Используя времена, измените слова в скобках 1. When I (do) the task, I cooked dinner and (go) for a walk.
2. When someone rang I (sleep).
3. By that time we (write) the letter.
4. It was for the second time we (see) a kangaroo.
5. We (clean) the flat for an hour before our parents helped us.
6. It was early spring. The sun (shine) brightly, the birds (sing) merrily.
7. My sister (play) music a lot when she studied at musical school.