Ответ:

Задание под номером 2:

2. ride-riding

3. run-running

4. stop-stopping

5. put-putting

6. see-seeing

7. fly-flying

8. cry-crying

9. come-coming

10. dive-diving

11. ask-asking

12. plan-planing

Задание под номером 3:

2. Your sister isn't sleeping. She's working

3. We aren't working. We're reading

4. Tim and Billy aren't making lunch. They're sleeping

5. I ain't studying. I'm running

6. You aren't running. You're studying

7. Mrs Green isn't driving. She's making lunch