Перепишите, переведите следующие предложения, за-полнив пропуски глаголами to be, to have во временах Present, Past, Future Indefinite: 
1. They usually … lunch at 12.30 in the canteen. 
2. He … good at Maths when he studied at school. 
3. I … an engineer when I graduate from the university. 
4. When I was a child, I … many fairy-tales.