3rd Grade Writing (Common Core) • Language

Form and Use Regular and Irregular Verbs

Learn how verbs change to show the past, present, and future — and why some verbs follow the rules while others don't!

A writing pencil with notebook and spelling check for elementary writing
Inside this lesson 10 sections 5 questions 8 figures

Section 1

Why Do Verbs Change?

Every sentence you say or write has at least one verb — a word that shows action or a state of being. When you say "I jump," you use a verb. But what happens when you want to tell someone about yesterday? You say "I jumped." The verb changes to show when the action happened.

People have been changing verbs for thousands of years. Let's peek at how our language grew!

Long, Long Ago

Early humans started using sounds and words to share ideas. Verbs were some of the very first words — words like "eat," "run," and "go."

Old English (~1,000 years ago)

English was very different back then! Verbs changed in many unusual ways. Some of those strange patterns are still with us today — those are our irregular verbs.

Modern English (now!)

Today, most new verbs follow a simple rule: add -ed for the past tense. These are called regular verbs. But the old, tricky ones — like "go → went" — are still important to learn.

So here's the big question: how do you know which verbs follow the -ed rule and which ones do their own thing? That's exactly what this lesson is all about!

Section 2

Core Ideas About Verbs

Before we dive in, let's make sure we understand four important ideas. These are the building blocks for everything else in this lesson.

1

What Is a Verb?

A verb is a word that shows action (like "run" or "paint") or a state of being (like "is" or "was"). Every sentence needs one!
2

What Is Verb Tense?

Tense tells us when something happens. The three main tenses are past, present, and future.
3

Regular Verbs

Regular verbs follow a pattern. To make the past tense, you add -ed (or just -d) to the end. Example: walk → walked.
4

Irregular Verbs

Irregular verbs do not follow the -ed rule. They change in their own special way. Example: run → ran. You have to memorize these!
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KEY TAKEAWAY

Think of regular verbs like cookies made with a cookie cutter — they all come out the same shape (add -ed). Irregular verbs are like cookies shaped by hand — each one looks a little different. Both kinds taste great, but the hand-shaped ones take more practice to remember!

Section 3

A Visual Map of Verb Tenses

Let's see how regular and irregular verbs look side by side. The diagram below shows how the verb changes for the past, present, and future.

How Verbs Change Over TimePASTPRESENTFUTUREREGULARwalkedwalk + edwalkbase formwill walkwill + base formIRREGULARranwhole word changes!runbase formwill runwill + base formNotice: the future tense uses "will" for BOTH kinds of verbs!
Diagram showing regular verb 'walk' and irregular verb 'run' changing across past, present, and future tenses

Look closely at the diagram above. The regular verb "walk" just adds -ed to make the past tense. But the irregular verb "run" changes into a totally different word — "ran." Also notice that the future tense is the same idea for both: just put the word "will" before the verb.

Section 4

How Regular Verbs Work

Regular verbs are the easiest verbs to use because they follow a simple set of rules. Here are the three rules for adding -ed to make the past tense:

RULE 1 — MOST VERBS

verb+ed=pasttenseverb + ed = past tense

Examples: jump → jumped, talk → talked, play → played

RULE 2 — VERBS ENDING IN "E"

verb+d=pasttenseverb + d = past tense

Examples: bake → baked, smile → smiled, hope → hoped

RULE 3 — VERBS ENDING IN CONSONANT + Y

changeytoi,thenaddedchange y to i, then add ed

Examples: cry → cried, try → tried, carry → carried

These three rules cover most verbs in English. When you learn a new verb and it follows these rules, you can call it a regular verb. Easy!

How Irregular Verbs Work

Irregular verbs are trickier. They do not follow the -ed rules above. Instead, the whole word changes — or sometimes it stays the same! Here are some patterns you might notice:

📝

Vowel change

sing → sang, drink → drank
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Whole new word

go → went, is → was
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No change at all

cut → cut, put → put

Since there is no single rule, you need to memorize the most common irregular verbs. The good news? You already know many of them from talking every day!

Section 5

Verb Chart: Regular vs. Irregular

Below is a chart of common verbs. The blue rows are regular verbs and the pink rows are irregular verbs. Study them carefully!

TypePresentPastFuture
REGULARwalkwalkedwill walk
REGULARjumpjumpedwill jump
REGULARplayplayedwill play
REGULARsmilesmiledwill smile
IRREGULARrunranwill run
IRREGULARgowentwill go
IRREGULARseesawwill see
IRREGULAReatatewill eat
IRREGULARhavehadwill have
IRREGULARcomecamewill come

Not sure if a verb is regular or irregular? Use this handy flowchart!

Pick a verb! 🎯Does adding -edsound right?YES ✓Regular!Just add -edtalk → talkedNO ✗Irregular!Memorize this onego → wentTry it out loud! 🗣️"goed" sounds wrong → irregular💡 Tip: If you're not sure, check a dictionary or ask your teacher!

Verbs in English

Regular verbs (most verbs!) Irregular verbs (~200 common ones)

Section 6

Worked Example

Let's practice changing verbs step by step. We'll use a short paragraph and fill in the correct verb forms.

Changing Verbs Step by Step

  1. 1

    Step 1 — Read the Sentence

    Yesterday, Emma ___ (walk) to the park. She ___ (see) a big rainbow.
  2. 2

    Step 2 — Find the Clue Word

    The word "yesterday" tells us this happened in the past. So we need the past tense of each verb.
  3. 3

    Step 3 — Change the First Verb

    "Walk" is a regular verb. We add -ed to make it past tense. Walk → walked. ✓
  4. 4

    Step 4 — Change the Second Verb

    "See" is an irregular verb. We can't say "seed" — that sounds wrong! The past tense of "see" is saw. ✓
  5. 5

    Step 5 — Read the Finished Sentences

    Yesterday, Emma walked to the park. She saw a big rainbow.
    Great job! We used one regular verb and one irregular verb — both in the past tense.

Section 7

Comparing Regular and Irregular Verbs

Let's put regular and irregular verbs side by side so you can see how they're alike and how they're different.

FeatureRegular VerbsIrregular Verbs
Past tense ruleAdd -ed (or -d)No set rule — each one is different
Easy to learn?Yes! One pattern fits most.Harder — you must memorize them.
How many?Thousands of verbs!About 200 common ones
Future tensewill + verb (same for both!)will + verb (same for both!)
Exampleswalk, talk, jump, play, helpgo, see, run, eat, is, have
Common mistakeForgetting to add -edSaying "goed" or "runned"
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KEY TAKEAWAY

Imagine you have a box of crayons. The regular verbs are like the crayons that all have labels — you know exactly what color you'll get. The irregular verbs are like mystery crayons with the labels peeled off. You need to test each one to find out what color it is! Once you learn them, though, you'll remember them forever.

Section 8

What's Coming Next?

Now that you know about regular and irregular verbs in the past, present, and future, there's even more to explore as you get older! Here's a peek at what comes next.

What You Know NowWhat You'll Learn Later
Past tense: walked, ranPast participle: has walked, has run
Simple tenses (past, present, future)Progressive tenses: was walking, is running
Changing one verb at a timeSubject-verb agreement: she runs (not she run)

Don't worry about these yet! Just keep practicing the regular and irregular verbs you're learning now. The skills you build today are the foundation for all of that future learning. You're doing amazing work! 🌟

Section 9

Practice Problems

Time to try it yourself! Read each question carefully. When you're ready, click "Show Answer" to check your work.

Question 1: Problem 1 — What Do You Know?

What is the difference between a regular verb and an irregular verb?
Show answer
A regular verb makes its past tense by adding -ed (or -d) to the end. For example, "jump" becomes "jumped." An irregular verb does not follow the -ed rule. It changes in a special way, like "run" becoming "ran." You have to memorize irregular verbs because they don't follow a pattern. Nice job if you got that!

Question 2: Problem 2 — Sort the Verbs

Look at these verbs in the past tense. Which ones are regular and which are irregular? played, went, helped, ate, cleaned, sang
Show answer
Regular: played (play + ed), helped (help + ed), cleaned (clean + ed). They all end in -ed! Irregular: went (from "go"), ate (from "eat"), sang (from "sing"). None of them end in -ed. Great sorting!

Question 3: Problem 3 — Fill in the Blank

Fill in each blank with the correct past tense form of the verb in parentheses. 1. The dog ___ (bark) all night. 2. We ___ (swim) in the lake yesterday. 3. She ___ (cry) when the movie ended.
Show answer
1. The dog barked all night. ("Bark" is regular — just add -ed.) 2. We swam in the lake yesterday. ("Swim" is irregular — it changes to "swam," not "swimmed.") 3. She cried when the movie ended. ("Cry" is regular, but remember Rule 3: change the y to i, then add -ed.) Awesome work!

Question 4: Problem 4 — Fix the Paragraph

This paragraph has three mistakes with verb tenses. Can you find and fix them? Last Saturday, Jake goed to the store. He buyed some apples. Then he eated one on the way home.
Show answer
The three mistakes are all irregular verbs that someone treated like regular verbs: 1. "goed" should be went (go → went). 2. "buyed" should be bought (buy → bought). 3. "eated" should be ate (eat → ate). Fixed paragraph: Last Saturday, Jake went to the store. He bought some apples. Then he ate one on the way home. Great detective work! 🔍

Question 5: Problem 5 — Write Your Own!

Write three sentences about what you did yesterday. Use at least one regular verb and one irregular verb in the past tense. Then label each verb as regular or irregular.
Show answer
Your sentences will be different from everyone else's — that's what makes this fun! Here is one example: 1. I walked to school. (regular — walk + ed) 2. I ate a sandwich for lunch. (irregular — eat → ate) 3. After school, I played with my friends. (regular — play + ed) Check your sentences: Does each past-tense verb sound right? Did you remember to use -ed for regular verbs and the special form for irregular verbs? If you did, give yourself a star! ⭐

Summary

Lesson Review

Summary

In this lesson, you learned that a verb is a word that shows action or a state of being, and that verbs change form to show tense — when something happens. Regular verbs follow a simple pattern: just add -ed (or -d) to make the past tense, like "walk → walked" and "play → played." Remember the special rule: if a verb ends in a consonant plus y, change the y to i first, like "cry → cried."

Irregular verbs do not follow the -ed rule. Instead, they change in their own special way. Words like go → went, see → saw, and eat → ate must be memorized. Both types of verbs use "will" plus the base form for the future tense (will walk, will run). Keep practicing, keep reading, and soon these verb forms will feel as natural as breathing! 🌟

Varsity Tutors • 3rd Grade English Language Arts (Common Core) • Form and Use Regular and Irregular Verbs