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Test yourself on modal verbs with a quiz built from your notes

Upload a PDF, slides or notes and get practice questions on can, could, may, might, must, should and will, with an explanation for every answer.

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How a modal verb quiz helps you learn

Modal verbs trip up most learners because can, may, might and must each carry several meanings of ability, permission, possibility and obligation. A grammar quiz on modal verbs works best when it uses sentences from your own course, so the practice matches what you will be tested on.

Sort questions by meaning: ability, permission, possibility or obligation.
Compare must and have to, and mustn't and don't have to, in the same question set.
Practice negative forms and past forms like could and should have.
Read each explanation before moving on, so the reason sticks with the answer.

Example modal verb grammar quiz questions

Choose the best modal: Ken ___ swim since he was five years old. (can / must)can. It expresses ability, and the skill has been true for years, so 'can' fits.

True or false: 'You mustn't park here' means you are allowed to park here if you are quick.False. 'Mustn't' expresses prohibition, so you are not allowed to park there.

Choose the best modal: It ___ rain later, so take an umbrella. (may / must)may. It expresses possibility, and the rain is uncertain, so 'must' would sound too certain.

Rewrite with a modal: 'It is possible that the train is late.'The train might be late. 'Might' expresses uncertain possibility and keeps the original meaning.

Choose the best modal: You ___ submit the essay by Friday; the deadline is firm. (should / must)must. It expresses obligation, while 'should' would only be advice rather than a firm requirement.

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Questions from your material

DeckOwl reads your PDF, DOCX, PPTX, text notes or photos of pages and writes questions based on the examples your teacher used.

Three question types

Choose multiple-choice, true/false or short answer questions. Each one includes an explanation of why the correct answer fits.

Practice that sticks

Study the quiz in your browser on the free plan, or add spaced repetition with flashcards from the same notes on Plus.

How it works

Upload your notes

Add a PDF, slides, a DOCX file or a photo of your textbook page. No credit card is needed to start.

Pick a question type

Select multiple-choice, true/false or short answer, and choose how many questions you want.

Take the quiz and review

Answer each question, read the explanation and retry the ones you missed until the meanings feel automatic.

Multiple-choice items show you the difference between close options like may and might. True/false items check whether you understand a rule, and short answer items make you produce the modal yourself, which is harder and more useful for writing tasks.

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Frequently asked questions

How many modal verb questions should I practice at once?

Start with 10 to 15 questions on one meaning group, such as ability or obligation. Mix meanings once those feel comfortable.

Why do modal verbs change meaning from one sentence to the next?

Modal verbs express attitudes like ability, permission, possibility and obligation, and the context decides which one applies. Practicing sentences from your own reading helps you spot the meaning quickly.

Can I export the quiz to use in another app?

Exports to PDF and DOCX are part of the Plus plan at $39/year or $7.99/month. Moodle XML and QTI 2.1 export are on the Pro plan at $14.99/month.

Is there a free version I can try first?

The Free plan includes 3 generations per month and lets you study the quiz in your browser. Exports are not included on the free plan.

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