№152
1. Granny is teaching me now.
2. Granny taught me when I was seven.
3. They are swimming at the moment.
4. He is using the computer now.
5. He uses the computer every day.
6. He used the computer yesterday.
7. I am learning the rules now.
8. I am doing exercises now.
9. I did exercises two days ago.
10. She does the shopping every Friday.