Помогите, пожалуйста. Необходимо поставить слова в скобках в Past Indefinite ,

Помогите, пожалуйста. Необходимо поставить слова в скобках в Past Indefinite , Past Perfect , либо 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.