Primary Auxiliary Verbs

Examples :

Converting from affirmative to negative sentences:
(The main verb “do or does” in the sentence is converted into “do”.)

1. I do my work.
   I (do not) do my work.
2. You do your work.
   You (do not) do your work.
3. He does his work.
   He (does not) do his work.
4. She does her work.
   She (does not) do her work.
5. He does his homework.
   He (does not) do his homework.
6. The boy does his homework.
   The boy (does not) do his homework.
7. This man does his duty.
   This man (does not) do his duty.
8. That security does his duty.
   That security (does not) do his duty.
9. We do our work.
   We (do not) do our work.
10. They do their project work.
    They (do not) do their project work.
11. These people do their work.
    These people (do not) do their work.
12. Those children do their homework.
    Those children (do not) do their homework.

Exercise – 29

Convert the sentences from affirmative into negative:

1. Jack does his project work.
2. My friend does his homework.
3. Policemen (Plural) do their duty.
4. Sara does threading work on her saree.
5. Actors do hard work to act in movies.
6. We do our cleaning work.
7. People do their job.
8. Young boys do their sport activities.
9. These children do exercises.
10. My colleagues do the writing work.