Решение:
- Granny teaches me English now.
- Granny taught me English when I was seven.
- They are speaking English at the moment.
- She will speak English well soon.
- He is using the computer now.
- He uses the computer every day.
- We are learning the rules at the moment.
- We will learn new rules tomorrow.
- I am doing lessons now.
- I did lessons two days ago.
Ответ: 1. teaches, 2. taught, 3. are speaking, 4. will speak, 5. is using, 6. uses, 7. are learning, 8. will learn, 9. am doing, 10. did.