`1`.If you drive carefully , you may not have an accident

`->` CĐK Loại `1` : Diễn tả hành động có thật ở Hiện tại

`-` If - clause : Thì HTĐ : S + Vs / es

`-` Main - clause : Thì TLĐ : S + will + V

`2`.She hasn't visited her hometown for five years

`->` Thì HTHT ( PĐ ) : S + haven't / hasn't + VpII

`=>` He , She , It `+` hasn't

`->` For + Time : Bao lâu

`3`.I wasn't imformed about the change of the plan

`->` BĐPĐ `-` QKĐ : S + wasn't / weren't + VpII ( by O )

`=>` I , He , She , It `+` wasn't

`4`.If I were a millionare , I could travel around the world

`->` CĐK Loại `2` : Diễn tả hành động không có thật ở Hiện tại

`-` If - clause : Thì QKĐ : S + Ved / V2

`-` Main - clause : Thì TLTQK : S + would + V

`5`.Exercises will be corrected by the teacher tomorrow

`->` BĐ `-` TLĐ : S + will be + VpII ( by O )

`\text{# TF}`

`1.`If you don't drive carefully, you may have an accident.

`=>`Cấu trúc câu điều kiện Loại 1 :

If + S + V (s/es/ies), S + will/should/may/can...+ V_inf

`2.`She hasn't visited her hometown for five years.

`=>`S + last + V2/ed + time

`=`It's + time + since + S ( last ) + V2/ed

`=`The last time + S + V2/ed + was + time

`=`S + have/has not + Vpp + since/for + time

`3.`I wasn't informed about the change of the plan.

`=>`Câu bị động với thì quá khứ đơn : S + was/were (not) + Vpp + (by O)

`4.`If I were a millionaire, I could travel around the world.

`=>`Cấu trúc câu điều kiện Loại 2 ( Unreal in the present ) :

If + S + V2/ed ( be `->`were/were not ), S + would/could/should (not) + V_inf

`5.`Exercises will be corrected by the teacher tomorrow. 

`=>`Câu bị động với thì tương lai đơn : S + will/won't + be Vpp + (by O)