1. I'm learning English now.
2. I study English twice a week.
3. I have learned English.
4. My mother reads every day.
5. My mother has already read a book.
6. My mother is reading a book now.
7. They are drawing a picture at the time.
8. They have already drawn a picture.
9. They draw free times a day.
10. We don't go to the park every day.
11. We aren't going to the park now.
12. We haven't gone to the park yet.
13. Have the children already sung a song?
14. Are the children singing now?
15. Do the children sing a song every Sunday?
16. What are you doing now?
17. What do you do every day?
18. What have you already done?