1. Linda is Nick's sister

2. How long has it rained?

`->` When did + S + start/begin + V-ing?

`=` How long + have/has + S + VpII?

3. Does he go to work by car everyday

`->` drive to swh = go to swh by car

4. Linh is more careful than Hoa

`->` So sánh hơn kém: S + be + adj-er/more adj + than + S2

5. We haven't play football for 2 months

`->` It's + KTG + since + S + (last) + V2/ed + O

`=` S + haven't/hasn't + VpII + (for KTG)

6. After he had built house, he bought car

`->` Before + S + V2/ed, S + had VpII

`->` After + S + had VpII, S + V2/ed + O

7. This is the first time Tom has eaten Ha Noi Pho

`->` S + haven't/hasn't + VpII + before

`=` This is the first time + S + have/has + VpII

`1)` Linda is Nick's older sister.

`->` vì Nick là em trai Linda `=>` Linda là chị gái Nick

`->` S + be + N ...

`3)` Does he go to work by car every day?

`->` drive `=` by car: lái xe

`->` Do/does + S + V-inf ... ? `=>` chỉ thói quen

`->` he đi với does

`5)` We haven't played football for `2` months.

`->` S + have/has (not) + V3 ... for time `=>` trong khoảng thời gian nào

`->` we đi với have

`7)` This is the first Tom has ever eaten Ha Noi pho.

`->` This is the first time + S + have/has ever + V3 ... : lần đầu ai làm gì

`->` Tom là số ít `=>` has

@magnetic