Какое действие было раньше. 1) she (already/studi) getman before she (move) to berlin. 2) when (enter) the room the concert (already/begin). 3) my son enly (play) computer games after he (finich) studying. 4) i (send) a message to my friends before i (meet) them.

1) She (had already studied) Getman before she (moved) to Berlin.
2) When they (entered) the room the concert (had already begun).
3) My son only (played) computer games after he (had finished) studying.
4) I (had sent) a message to my friends before I (met) them.

1. She was already studying German before she moved to Berlin.
2. When they entered the room the concert had already begun.
3. My son only played computer games after he had finished studying.
4. I had sent a message to my friends before i met them