`1`. Could you walk when you were one?

`-` Could + S + V?: Ai đó có thể làm gì không? (trong quá khứ)

`-` QKĐ `-` tobe: S + was/were

`2`. Did he stay in Hanoi last year?

`-` QKĐ, dh: last year

`->` Did + S + V?

`-` in + tỉnh/thành phố

`3`. My best friend is sitting next to me.

`-` HTTD: S + am/is/are + Ving

`-` adj + N

`-` next to sb/sth: bên cạnh

`4`. Are you going out tonight?

`-` HTTD, dh: tonight

`->` Am/Is/Are + S + Ving?

`-` go out: ra ngoài

`5`. Our children never come with us.

`-` Tính từ sở hữu + N

`-` HTĐ `-` V thường: S + trạng từ chỉ tần suất + V (với số nhiều)

`-` do sth with sb: làm gì với ai

`color{red}{#lhmt}`

`1.` Could you walk when you were one `?`

`->` Could `+` S `+` inf `?`

`2.` Did he stay in Hanoi last year `?`

`->` Did `+` S `+` $V_{bare}$ `+` O `?`

`3.` My bestfriend is sitting next to me.

`->` S `+` `be` `+` V-ing `+` O

`4.` Are you going out tonight `?`

`->` `Be` `+` S `+` V-ing `+` O `?`

`5.` Our children never come with us.

Thì HTĐ: S `+` $V_{s/es}$

DHNB:

`-` Trạng từ chỉ tần suất.

`-` Số lần: Once, twice, `3` times, ...

`-` Các từ chỉ sự lặp đi lặp lại: Every day, every week,...