Вставьте глаголы в Past Perfect. 
I ... (to have) breakfast before I went to school. 
I … (not do) my homework. 
By 8 o’clock the rain ... (to stop). 
She went to the post-office after she ... (to write) the letter. 
I apologized I … (not/phone) her.
He ... (to work) at the factory before he entered the college. 
He got a bad mark for his test because he ... (to make) a lot of mistakes in it. 
Mr. Jackson said that he … ( already/buy) everything for lunch.
John … (not play) the violin since he was school.
They ... (to marry) before they bought this house.