1. The children met their parents at the supermarket last night.
2. We went picnic at the mountain yesterday.
3. I have already seen that play.
4. The boy hasn't played soccer since he left school.
5. Mary does her homework everyday.
6. What did they do last weekend?
7. Mr. Lam planted the potatoes on this field.
8. My sisters have made the same mistakes many times.
9. Alice wishes she could play piano.
10. They started to learn French 3 years ago.
11. A lot of questions were asked yesterday.
12. The house was painted lately.
13. The children were punished by their teacher.
14. My brother planted some trees in the garden two days ago.
15. You always help me with my homework.