Ответ:

3.

2. Could Greg and Lou draw well?

   No, they couldn't.

3. Could Lou ride a bike?

   Yes, he could.

4. Could Greg make biscuits?

   No, he couldn't.

5. Could Lou and Greg climb trees?

   Yes, they could.

6. I could climb trees and ride a bike. I couldn't draw well. (Что ты умел или не умел делать в 8 лет).

4.

2. had

3. didn't

4. could

5. have

6. did

7. didn't

Объяснение: