$\color{#103667}{2}$$\color{#184785}{0}$$\color{#1B4F93}{1}$$\color{#205AA7}{22}$$\color{#426EB4}{0}$$\color{#7388C1}{12}$$\color{#94AAD6}{Uy}$$\color{#BFCAE6}{en}$

`5.` It’s over five months since my younger sister had her hair cut.

`6.` This is the first time my friend has ever seen such a beautiful girl.

`7.` The last time John played the piano was in 2015.

`8.` It’s the first time we have ever met such a kind person.

`9.` Is this the first time you have traveled to Thailand?

`10.` I haven’t seen my father for 10 years.

`@` Viết lại câu thì hiện tại hoàn thành:

  `-` Dạng `1`: 

`+)` S+ has/have `+` not `+` Ved/Past participle `+` O `+` for/since `+` time.

`->` The last time `+` S `+` V2/Ved `+` O `+` was + time + ago/mệnh đề QKD.

`->` S `+` last + V2/Ved `+` O `+` time `+` ago/ mệnh đề QKD.

  `-` Dạng `2`: 

`+)` S `+` has/have `+` not `+` Ved/Past participle `+` O `+` before.

`->` It is the first time `+` S `+` has/have + Ved/Past participle `+` O.

  `-` Dạng `3`:

`+)` S `+` has/have `+` not `+` Ved/Past participle `+` O `+` for `+` `1` khoảng thời gian.

`->` It `+` has been `+` `1` khoảng thời gian `+` since `+` S `+` last `+` V2/Ved `+` O.

  `-` Dạng `4`:

`+)` S `+` has/have `+` Ved/Past participle `+` for `+ 1` khoảng thời gian.

`->` S `+` started/began `+` V-ing `+` `1` khoảng thời gian `+` ago/ when `+` Clause

 $\color{#103667}{2}$$\color{#184785}{0}$$\color{#1B4F93}{1}$$\color{#205AA7}{22}$$\color{#426EB4}{0}$$\color{#7388C1}{12}$$\color{#94AAD6}{Uy}$$\color{#BFCAE6}{en}$