Заполните пропуски, глаголы Shall/will или неправильную форму be going to

I used to have a dog when I was a child
He used to be noisy when he was young
She used to go to the country when she was 7
I used to walk many years ago
They used to drive fast when he was 20
Did you use to have a dog?
Did she use to go to the country?
Did he use to drive fast/
Did they use to walk 5 years ago?
Did you use to play tennis 5 years ago?
I didn't use to walk when I was 5
He didn't use to drive when he was 18
She didn't use to go to the country when she was 7
My mother didn't use to play tennis when she was a pupil
He didn/t use to have a dog

1. Peter (was reading) by the fireplace when the door ( opened) and the maid (entered). The cook (followed) her. 2. When the mother (satisfied) herself that the children (were sleeping) peacefully in their beds, she (took) out the Christmas presents and carefully ( put) them into the stockings which (were hanging) at the beds. 3. If you ( ring) me up tomorrow, I (will tell) you all about it. 4. The lesson (has not yet begun), and the children (are talking) loudly in the corridor. 5. I (have lived) in St. Petersburg since 1991. 6. By the fifteenth of January the students (had passed) all the examinations. 7. The students (had written) the paper by dinner-time. 8. They (had been sailing) down the river for many hours before they ( came) to the village. 9. I (have not been) to my home town for five years. 10. The rain (had stopped) by the time we ( reached) home. 11. The message (arrived) five minutes after he (had left) the house. 12. It (was) nearly eleven o'clock when we ( began) doing this work. 13. At last the reply from my grandmother (had come), and my mother (told) me that she (would come) soon. 14. Here you (are) at last! I (have been waiting) for you for twenty minutes. Aren't you ashamed?