Откройте скобки и поставьте глаголы в past perfect. He thought he (to see) the man before He said that they (to discuss)

1) He thought he had seen the man before. 2) He said that they had discussed everything. 3) They told us they had managed to solve the problem. 4) He had come from a small town, and nobody had heard of him before. 5) When we arrived at the theatre, the play had already begun.