${1.}$ Have they gone to the USA?

${2.}$ Have you read "War and Peace"?

${3.}$ Has she been late for a meeting?

${4.}$ Has he met your family yet?

${5.}$ Have they lived here as long as we have?

${6.}$ Have you gone to Australia?

${7.}$ Has she missed the bus?

${8.}$ Have I met you before?

${9.}$ Have they taken the exam?

${10.}$ Has she worked in this company for fifteen years?

* Cấu trúc thì HTHT dạng câu hỏi yes/no:

Have/Has + S + V3/ed ... ?

- Yes, S + have/has

- No, S + haven't/hasn't

HTHT 

+) S + have / has + V3 

-) S + have / has + not + V3 

?) Have / has + S + V3 

Dấu hiệu : already , since , for, yet .... 

1. Have they gone to the USA ? 

2. Have you read " War and Peace " ? 

3. Has she been late for a meeting ?

4. Has he met your family yet ? 

5. Have they lived here as long as we have ? 

6. Have you gone to Australia ?

7. Has she missed the bus ? 

8. Have I met you before ? 

9. Has she worked in his company for fifteen years ?