The verbs mentioned here refer to all kinds of verbs, including be verbs, modal verbs, auxiliary verbs and action verbs.

1, be verb (am, is, are, was, were)

1) am was, is was, are-were formula: I use am, you use are, is is used for other things, and all plural numbers use are.

2) affirmative sentences and negative sentences I (am not) from London. He is (not) a teacher. She is (not) in the restaurant. My hair is (not) long. Her eyes are (not) small.

3) General Question: Am I from China? Yes, you are. No, you're not. Are they Americans? Yes, they are. No, they're not. Is the cat fat? Yes, it is. No, it's not.

4) The negative form of the 4)be verb: am not (no abbreviated form), are not = arent, is not = isnt.

2. Auxiliary verbs (do, do, do)

Do do, does use the simple present tense, and their past tense did use the simple past tense. They are usually used in interrogative sentences and negative sentences. Their negative forms are: do not = don't, do not = don't, didnot = don't.

Note: in the present tense, the third person singular uses does, and the rest are used with the auxiliary verb do; The auxiliary verbs do, does, did did must be followed by the verb prototype.

3. Modal verbs

Modal verbs are also a special kind of verbs, which we don't usually call verbs. Modal verbs can appear in the same sentence as behavioral verbs.

The modal verbs we are learning now are: can, could, shall, should, will, may, might and must.

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