Present Simple
1. Fred is thirteen now.
2. Are you English? — No, l'm not.
3. Her name is Ann.
4. «Is David a good friend?» «Yes, he is».
5. Are these men doctors?
6. «You are from Belarus, aren't you?» «Yes, that's right».
7. There is a nice lake in the forest. Let’s go!
8. There are no more questions, are there?
Past Simple
9. «When you were a small child, were you happy?» «Yes, I was. I was very happy.»
10. They weren't ready for the lesson last Tuesday.
11. The days were cold and wet last September.
12. There were 20 pupils in our class last year.
Present Perfect
13. I have been ill for the last few weeks.
14. Where has John been all day?
15. They haven't been to this part of the country.
16. «Has she been to America? » «No, she hasn't.»
Future Simple
17. He will be 13 years old tomorrow.
18. I shall/will be back home at 6 o’clock.
19. We will be at the library at that time.
20. They will be here at 3 o’clock.
21. They will be happy to see us.
Take it slow - действовать медленно, не спеша, с умом.