Нужно поставить слова в скобках в past indefinite , past perfect , или в past continuous . he ( to read) this evening paper as usual when a friend of his ( to call) him . she ( to look) through the window and ( not to seem) to notice me . i ( to leave) the house when remembered that i ( to forget) my umbrella at home. the boys were tired because they ( to play ) football. at last i ( to find) the book which i ( to look) for all day.
He was reading this evening paper as usual when a friend of his called him .
She looked through the window and didn't seem to notice me .
I had left the house when remembered that I forgot my umbrella at home.
The boys were tired because they had been playing football.
At last I found the book which I had been looking for all day