1. Ordinary verb
1.1. DIFFERENT FORMS
1.1.1. What are you doing? (now) I'm doing my homework. What’s he doing tomorrow? (near future) What does he do in the evenings?(habit) Why did you do it? Because I was angry. How do you do? (greeting) Would 10 Dinars do? (be adequate)
1.2. Negative
1.2.1. Present
1.2.1.1. I do not do (I don’t do) He does not do (he doesn’t do)
1.2.2. Past
1.2.2.1. I did not do (I didn’t do)
1.3. Interrogative
1.3.1. Present
1.3.1.1. Do you do? Does he do?
1.3.2. Past
1.3.2.1. Did he do?
1.4. Negative interrogative
1.4.1. Present
1.4.1.1. Don’t you do ? Doesn’t he do?
1.4.2. Past
1.4.2.1. Didn’t he do?
2. Auxiliary
2.1. To avoid repetition of a previous ordinary verb
2.1.1. Tom talks too much. Yes, he does/ No, he doesn’t. He didn’t go. No, he didn’t / Oh yes, he did.
2.2. Comparisons
2.2.1. He drives faster than I do.
2.3. Question tag
2.3.1. He lives here , doesn’t he ?
2.4. Present
2.4.1. Negative
2.4.1.1. He doesn’t work.
2.5. Past
2.5.1. Interrogative
2.5.1.1. Does he work ?
2.5.2. Negative
2.5.2.1. He didn’t work.
2.5.3. Interrogative
2.5.3.1. Did he work?
3. I / You / We/ They --> do He /She / It -->does
4. Present tense
4.1. Affirmative
4.2. Negative
4.2.1. I / You / We / They do not, don’t He /She / It does not, doesn’t
4.3. Interrogative
4.3.1. Do I? ( You / We / They)? Does he? (She / It )?
4.4. Negative interrogative
4.4.1. Do I not ? / Don’t I? (You / We / They) Does he not ? / Doesn’t he? ( She / It)
5. Past tense
5.1. Affirmative
5.1.1. Did (for all persons)
5.2. Negative
5.2.1. Did not /Didn't
5.3. Interrogative
5.3.1. Did he?
5.4. Negative interrogative
5.4.1. Did he not/Didn't he?