Put these sentences in the question and negative forms.1. You had

Put these sentences in the question and negative forms.

1. You had studied English before you entered the University.
2. They had arrived at the station by 6 oclock.
3. James had finished reading the book by last Sunday.
4. I had done my lessons by the time you called me up.
5. The teacher had given the students their homework before the bell rang.
(упражнение на Past Perfect Tense)