Помогите срочно... There are mistakes in the following sentences. Find the mistakes and correct each sentence. Это пример

Помогите срочно... There are mistakes in the following sentences. Find the mistakes and correct each sentence. Это пример:(0)While we were writing a maths test, our form teacher _Was coming_(зачёркнуто) into the room. (замена на это слово ) came (1)I playes the computer game from 6 till 7yesterday._________ (2)What were you doing whem, I was seeing you yesterday?___________ (3)While I was buying presents, I was meeting my friend.________ (4)When he was coming into the room, music was playing._________ (5)Did you do your homework at 6 yesterday?____________