* Câu khẳng định:
S + has + V3/ed + O
have
example:
- I have seen that movie twenty times.
- He has never traveled by bicycle.
* Câu khẳng định:
S + hasn't + V3/ed + O
haven't
example:
- I haven’t eaten at that restaurant in a long time.
- Jim hasn’t worked on Fridays since he joined the company.
* Câu hỏi:
Have + S + V3/ed + O?
Has
example:
- Have you ever gone ice skating?
- How much money have you spent so far?
