=>
1. Have you ever driven
-> have/has S ever V3/ed?
2. flew
-> ago (QKĐ, S V2/ed)
3. are learning
-> right now (HTTD, S is/am/are Ving)
4. walks/is riding
-> usually (HTĐ, S Vs/es)
-> this week (HTTD)
5. lost
-> thì QKĐ (was)
6. will buy
-> câu đk loại 1 : If S Vs/es, S will V
7. taught
-> when I was seven (QKĐ, S V2/ed)
8. to be
-> used to V : đã từng
9. to drive
-> be allowed to V : được cho phép làm gì
10. go
-> let sb/sth V : để/cho phép ai/cái gì làm gì