Question

помогите с этим просто не понимаю! заранее спасибо!

Answer 1

1. Sam went to the party last weekend.
2. I could talk when I was three.
3. Mother wanted to buy a teddy bear for me.
4. You must study at school.
5. We should help our parents.
6. They travelled to the USA last year.
7. She moved to a new flat in 1995.
8. He sailed to America many years ago. 
Вы не можете использовать "to" если у вас модальные глаголы, как: must, can/could, shall/should