3. Complete the sentences in Past Perfect.
1. When Mrs. Brown (open) the washing machine she realized, she(wash) her phone.
a. open/washing
b. open/wash
c. opened/washed
d. opened/had washed
2. you (finish) your homework before the movie (start)?
a. are you finished/starting
b. did you finish/ starts
c. had you finished/ started
d. were you finished/start
3. They (don’t tell) the police about the accident they (see)
a. didn’t tell / had seen
b. don't tell, see
c. don't tell, had seen
d. didn't tell, saw
4. When my parents (get) to the station, they (realise) they (leave) the tickets at home a. get/realising/left
b. got/ realised/had left
c. got/ had realised/had left
d. get/have realised/left