Question

Пожалуйста помогите поставить глаголы в правильной форме  
1)When the police ( to arrive ) the car (to go) . 
2)They (to eat  everything by the time I (to arrive) at the party. 
3)By that time we (to come) to an agreement. 
4)The didn`t like the house , even though they (to live) there for years. 
5)We (to work) for about 4 hours when I (to realize) that something was wrong. 
6)I (to write) the letter. I (to try) to write it for weeks. 
7)I (to walk) down the street yesterday when I (to see) a man. 
8)She (to stand) at the bus-stop when it (to start) to rain. 
9)The police picked him up when he (to break) the rules. 
10)When the phone rang, he ( to answer) 
11)When the phone rang, he (to wash) the dishes. 
12)He (to drive) when he (to have) an accident. 
13)The accident (to happen) while I (to go) to work. 
14)She (not to write) to us yet. 
15)I (to see) at once . She never (to look) so helpless.

Answer 1

1) when the police arrived, the car had gone
2) They had eaten everything by the time I arrived at the party
3)we will
4) have been living
5)We were working...when I realized
6) I've written the letter. I've been trying to write
7) I was walking....when I saw a man
8) She was standing...when it started to rain (не уверена - может быть stood)
9) he broke
10)when the phone rang, he answered
11) when the phone rang, he was washing...
12)was driving ... had
13) happened when I was going
14) hasn't written
15) saw... has never looked