Здравствуйте.осталось мало времени с английским

Complete the sentence with the correct form of the verb. Use the past perfect tense.

EX: By the time he asked me, I (complete) everything he requested.

By the time he asked me, I had completed everything he requested.

1.The students (not do) their homework, so they were in trouble.

2.Tania (live) in China before she went to America.

3.The Greens (not save) enough money to pay their bills before the deadline arrived.

4.Why didn't you go to bed after you (have) supper?

5.The mechanic (not fix) the engine yet when we called him yesterday.

6.You (know) about conditions in the country before you made that trip.

7.The garden was dead because it (be) dry all summer.

8.Carl (not sleep) long enough when his mother woke him up.

9.Tyler (not surf) until he visited his brother in San Diego.

10.We visited the village where we (live) as children.
​