Какое действие было раньше. 1) She _____ (already/studi) Getman before she _____ (move) to Berlin. 2) When they_____ (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 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