1)the last time we saw her was on Christmas day.
`->`We haven’t ……….
2.I haven’t eaten this kind of food before.
`->` This is ……..
3. It started raining an hour ago.
`->`it has……
1)the last time we saw her was on Christmas day.
`->`We haven’t ……….
2.I haven’t eaten this kind of food before.
`->` This is ……..
3. It started raining an hour ago.
`->`it has……
1. We haven’t seen her since the Christmast day.
2. This is the first time I have eaten this kind of food.
3.It has rained for an hour.
1) The last time we saw her was on Christmas day.
→ We haven’t seen her since Christmas day.
2) I haven’t eaten this kind of food before.
→ This is the first time I have eaten this kind of food.
3) It started raining an hour ago.
→ It has rained for an hour.
Form:
1) S+have/has+Ved/V cột 3 bảng động từ bất quy tắc…
2) This is the first time+S+Ved/V cột 3 bảng động từ bất quy tắc…
Tất cả cấu trúc trên đều sử dụng thì HTHT
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