1. He doesn’t need to write a long report. ( Need + to V)
2. The girls are busy cook dinner. ( Hiện tại đơn)
3. I have seen that film many times. ( hiện tại hoàn thành)
4. You needn't go to school early. ( Needn't + V)
5. Each of the ss just buys a book on science. (hiện tại đơn)
6. They met each other 2 days ago. ( quá khứ đơn)
7. The football match will take place next Sunday. ( tương lai đơn)
8. Have you ever been to a big city for shopping? ( hiện tại hoàn thành)
9. They hadn't gone out last night because it rained. ( Trước quá khứ hoàn thành, Sau quá khứ đơn)
10 No one enjoy going to hospital. ( enjoy + Ving)