1 He regretted not having said goodbye to her at the airport

2 I wasn’t told about the change of the plan

3 When we were having lunch, there was a knock at the door

4 They always play badminton on Tuesday

5 Adrian always wears jeans

6 I have played piano since I was 6

7 Anne suggested going there by bus

8 This is the first time I have been in England

9 The children aren't old enough to see horror films

10 The sea was too rough for the children to go swimming

Bạn tham khảo nhé!

1. He regretted not saying goodbye to her at the airport.

2. I am not known about the change of plan.

3. When we were having lunch, someone knocked the door.

4. They play badminton on Tuesday.

5. Adrian has a habit of wearing jeans all the time.

6. I have played the piano since I was six.

7. Anne suggested going there by bus.

8. This is the first time I have been in England.

9. The children aren't old enough to see horror films.

10. The sea was too rough for the children to swim.

Chúc bạn học tốt!