`1`.English is spoken all over the world

`->` BĐ `-` HTĐ : S + is / am / are + VpII ( by O )

`->` He , She , It `+` is

`2`.Your work must be planned carefully

`->` BĐ `-` Must : S + must be + VpII ( by O )

`3`.She came to HCM City two weeks ago

`->` Thì QKĐ : S + Ved / V2

`->` `DHNB` : ago

`4`.This is the first time I have eaten this kind of food 

`->` This is the first time + S + have / has + VpII : Lần đầu làm gì ( `4 , 6` )

`5`.The last time we came to the zoo was six months ago

`->` The last time + S + Ved / V2 + was + time : Lần cuối làm gì

`6`.This is the first time I have visited Hue

`7`.My aunt has been an English teacher for six months

`->` Thì HTHT : S + have / has + VpII

`=>` He , She , It `+` has

`->` For + Time : Bao lâu

`\text{# TF}`

`1.` English is spoken all over the world.

- Bị động thì hiện tại đơn

`(+)` S + am/is/are + V3/ed + (by O)

`(-)` S + am/is/are not + V3/ed + (by O)

`(?)` Am/Is/Are + S + V3/ed + (by O)?

`2.` Your work must be planned carefully.

- Bị động với ĐTKT "must" `(+)` S + must be + V3/ed + (by O)

`3.` She came to HCM city two weeks ago.

- Cấu trúc: S + have/has + V3/ed + for + khoảng thời gian.

  = S + V2/ed + khoảng thời gian + ago.

`4.` This is the first time I have eaten this kind of food. 

- Cấu trúc: S + have/has not + V3/ed + before.

 = It/This is the first time + S + have/has + V3/ed 

`5.` The last time we go to the zoo was six months ago.

- Cấu trúc: S + have/has not + V3/ed + for + khoảng thời gian

 = The last time + S + V2/ed + was + khoảng thời gian + ago.

`6.` This is the first time I have visited to Hue.

- Cấu trúc: This is the first time + S + have/has + V3/ed .. : Đó là lần đầu tiên ai làm gì

`7.` My aunt has taught English at this school for six months.

- Cấu trúc: S + started/began + V-ing/ to V + khoảng thời gian + ago

  = S + have/has + V2/ed + for + khoảng thời gian.