Раскройте скобки, поставив глаголы в Past Simple или Past Perfect.
I ______________________________________________ (to finish) my homework at 7 p.m.
Tina _________________________________________ (to return) from the cinema by 9 p.m.
When the teacher ______________ (to enter) the classroom, the students already ______________ (to open) their notebooks.
Mother _____________ (to see) that her son ____________________ (not to wash) his hands.
The teacher ___________________ (to understand) that Helen _____________________ (not to do) her homework.
I ______________ (to know) that my friend _________________________ (not to come) yet.
When I _________________ (to wake up) yesterday, father already _____________ (to go) to work.
Tom _________________ (to think) that his father ___________________ (not to come) home yet.
Mary ____________________ (to tell) us that she __________________ (to cook) a good dinner.
Yesterday I _____________________ (to find) the book which I _______________ (to lose) in summer.