A. Regular verbs- listen (listened), paint (painted), watch (watched), smile (smiled), visit (visited), like (liked), play (played), study (studied), clean (cleaned)
Irregular verbs- go (went), break (broke), do (did), see (saw), have (had), eat ( ate), write (wrote), send (sent), be (was/were)
B. 1.Yesterday i played..
2. My mother wrote..
3. Peter liked..
4. Did you send a letter ..
5. We watched ...
6. I had...
7. Did she clean her room...
8. Sarah ate..
9. The children broke...
10. I studied...