Раскройте скобки пожалуйста)
1. He (swim) in the river when he (see) a crocodile.
2. It (rain) heavily. Are you (take) you umbrella?
3. Everyone in the library (sleep) quietly when suddenly somebody (scream).
4. I (arrive) to Paul's house yesterday but not one (open) me.
5. "What (you/do) from 10 am to 2pm tomorrow?" Asked Mary.
6. When (you break) your arm?
7. (You/play) computer game when your boss (come) in unexpectedly?
8. While he (have) lunch, somebody (enter) and (take) away his wallet.

1was swimming.saw2is raining.taking3were sleeping.screamed(странно!разве в библиотеке спят))))?)4arrived.didn't open5what will you be doing .....?6when did you break......?7were you playing.came8was having.entered and took