Modal auxiliaries (can, may, must) worksheets
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Modals are helper verbs that set the strength of a sentence: must is a rule, should is advice, can is ability, may is permission, might is a maybe.
Just 4th grade. Print it here, or open the page for examples and teaching notes.
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4th grade Core grade
Each print is a different sheet with its own answer key. You don't need to sign up.
Fourth graders choose and write the modal a sentence's situation demands: rules take must, advice takes should, possibilities take might, permissions take may. The options appear as the cue; the reasoning is the work.
More on verbs
- Action verbs K–4th
- Active and passive voice 7th–8th
- Helping verbs 2nd–4th
- Irregular past tense verbs 2nd–4th
- Linking verbs 2nd–4th
- Past, present, and future verbs 1st–3rd
- Perfect verb tenses 5th–6th
- Progressive verb tenses 4th
- Shifts in verb voice and mood 7th–8th
- Subject-verb agreement 1st–8th
- Subjunctive mood 8th
- Verb moods 7th–8th
- Verb tense consistency 5th–7th
- Verbals 7th–8th
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