помогите пожалуйста с упражнением Использовать истинное совершенное либо истинное

Помогите пожалуйста с упражнением Использовать настоящее совершенное либо истиннее неопределенное; 1. Our family (to eat) dinner at home on Saturdays and Sundays. 2. Our family (to eat) dinner at home since grandma came to live with us. 3. I (to know) Alice very well. 4. I (to know) Alice since school time. 5. Mr. Brook (to be) our English teacher. 6. Mr. Brook (to be) our English teacher for a year. 7. They (to be married) for 10