Vocabulario:
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Grammar structure:
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Singular
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Singular
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Can
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Can’t
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Positive
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Negative
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We use can to talk about possibility and ability.
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We add "not" after can to form one word: cannot.
You can contract the negative: can + not = can't |
| subject | auxiliary verb can | main verb | ||
|---|---|---|---|---|
| + | I | can | play | tennis. |
| - | He | cannot | play | tennis. |
| can't | ||||
| ? | Can | you | play | tennis? |