How to convert these sentences into the past tense?
He plays as if he were a professional. You look as if you knew [STRIKE]the knew[/STRIKE] the secret.
Respected TeachersWhy don't you try first? It's not difficult.
After thinking a lot I am trying as follows. Please check and correct. Thank you very much.
He played as if he had been a professional. You looked as if you had known the secret. [STRIKE]????[/STRIKE]