Use Modal Auxiliaries - 4th Grade Writing

Choose the modal that best completes: "___ I please borrow your pencil?" (polite permission)

May. May is the polite form for asking permission.
Choose the modal that best completes: "You ___ talk during the test." (not allowed)

must not. Must not expresses prohibition or rules.
Which modal best shows a strong suggestion or advice: should, may, can?

should. Should expresses recommendations or advice.
Which modal best shows a possibility (not certain): might, must, will?

might. Might indicates something is possible but uncertain.
Choose the modal that best shows a weak possibility: "It ___ rain later."

Might. Might expresses uncertain possibility about weather.
Choose the modal that best shows permission: "You ___ leave early."

May. May is appropriate for granting permission.
Which modal auxiliary most often shows permission: may, can, or must?

May. May is the most polite way to ask or give permission.
Which modal best shows a future certainty: will, might, could?

will. Will expresses definite future actions or certainty.
Find and correct the modal error: "I may lift $50$ pounds." (ability, not permission)

Correct: "I can lift $50$ pounds.". "Can" shows ability; "may" would mean permission.
Which modal auxiliary shows a strong prediction or certainty: will, might, or could?

Will. Will expresses certainty about future events.
Choose the best modal for a possible plan: "We ___ go to the park after dinner."

Could. Could suggests a possible future activity.
Choose the modal that best completes: "It ___ rain later, so bring a jacket." (possible)

might. Might shows uncertainty about weather.
Which modal auxiliary best shows ability: can, may, or must?

Can. Expresses what someone is able to do.
Find and correct the modal error: "I must go to the party" (meaning: optional).

Correct: "I may go to the party.". May shows possibility; must shows obligation.
Choose the modal that correctly completes the permission sentence: "You ___ leave early."

may. "May" is used to grant or ask permission.
Choose the modal that best shows ability: "I ___ swim across the pool."

Can. Can shows the ability to perform an action.
Which modal expresses an obligation that is weaker than must: must, should, may?

should. Should suggests what's right but not absolutely required.
Which modal auxiliary best shows a future condition: will, may, or must?

Will. Expresses what is going to happen.
Which modal auxiliary shows a suggestion or advice: should, must, or can?

Should. Should gives advice or recommendations.
Which modal auxiliary shows lack of ability: cannot, may, or must?

Cannot. Cannot means unable to do something.
Choose the modal that best completes: "You ___ wear a helmet when biking."

must. Safety rules require must to show necessity.
Choose the modal that best shows uncertainty: "It ___ rain after school."

might. "Might" expresses possibility, not certainty.
Which modal best shows necessity or a requirement: can, may, must?

must. Must indicates something is required or necessary.
Which modal auxiliary shows a polite request: could, must, or might?

Could. Could is more polite than can when making requests.
Choose the modal that best makes a polite request: "___ you help me, please?"

Could. Could makes the request more polite than can.
Choose the modal that makes a polite request: "___ you help me carry this?"

Could. "Could" is politer than "can" for requests.
Which modal best shows ability: can, may, must?

can. Can expresses the ability to do something.
Which modal auxiliary shows necessity or a strong rule: must, might, or could?

Must. Must indicates something is required or necessary.
Choose the modal that correctly completes the ability sentence: "I ___ swim across the pool."

can. "Can" shows physical or mental ability.
Choose the modal that best completes: "I ___ finish my homework after dinner." (future plan)

will. Will shows a definite plan for the future.
Which option shows the weakest possibility: might, must, will?

might. Might expresses the least certainty or likelihood.
Choose the modal that best shows necessity: "You ___ wear a helmet."

Must. Must shows wearing a helmet is required.
What does the modal "may" usually communicate in school rules?

permission. In formal contexts, may grants or requests permission.
Choose the modal that correctly completes the rule sentence: "You ___ wear a helmet."

must. "Must" expresses obligation or necessity.
Find and correct the modal error: "You may finish your vegetables" (meaning: requirement).

Correct: "You must finish your vegetables.". Must shows requirement; may only shows permission.
Which modal auxiliary shows ability: can, may, or must?

Can. Can expresses the ability to do something.
Which modal best shows permission: can, may, must?

may. May is the polite way to ask or give permission.
Identify the modal auxiliary in the sentence: "We may go to the park."

may. It's the helping verb showing possibility.
Which modal auxiliary best shows a polite request: could, must, or might?

Could. More polite than "can" when asking for something.
Which modal best shows a polite request: can, could, must?

could. Could is more polite than can when making requests.
Choose the modal that correctly completes the advice sentence: "You ___ study before the test."

should. "Should" gives recommendations or suggestions.
Choose the modal that best completes: "I ___ swim across the pool without stopping." (ability)

can. Can describes physical or mental ability.
Which modal auxiliary best shows a strong requirement: can, may, or must?

Must. Indicates something is necessary or required.
Which revision makes the sentence less certain: "She will win" to "She ___ win"?

might. "Might" shows possibility; "will" shows certainty.
Which set contains only modal auxiliaries: can/may/must or run/jump/play?

can/may/must. All three are modal auxiliaries; the others are action verbs.
Which modal auxiliary shows lack of permission: may not, can, or should?

May not. May not denies permission to do something.
What is a modal auxiliary verb?

A helping verb that shows ability, permission, possibility, or necessity. They express conditions like ability, permission, or necessity.
Which modal auxiliary best shows permission: can, may, or must?

May. Used when asking or giving permission.
Find and correct the modal error: "She must be at the library" (meaning: maybe).

Correct: "She might be at the library.". Must shows certainty; might shows uncertainty.
Which option is a modal auxiliary: quickly, can, or running?

Can. Modal auxiliaries are helping verbs, not adverbs or action verbs.
Choose the best modal for a rule: "Students ___ not run in the hall."

Must. Must creates a strong rule or prohibition.
Find and correct the modal error: "You must go outside if you want."

Correct: "You may go outside if you want.". "Must" implies requirement; "may" shows choice.
Which modal auxiliary shows a possibility (not certain): might, must, or will?

Might. Might indicates something is possible but not certain.
Which modal auxiliary best shows a possibility: might, must, or can?

Might. Indicates something could happen but is uncertain.
Choose the modal that best shows advice: "You ___ study before the test."

Should. Should gives advice about studying.
Which modal auxiliary best shows advice: should, may, or can?

Should. Suggests what someone ought to do.
Which option shows the strongest certainty: might, could, must?

must. Must expresses the highest degree of certainty.

Study these flashcards