Unit 11: National Parks
Conditionalsentence (type 3):
Ex1: Nam didn’t study hard, sohe failed the exam.
=> If Nam hadstudied hard, he wouldn’thavefailed the exam.
Ex2:We didn’t go on hoilday because we didn’t have enough money.
=> If we hadhad enough money, we wouldhavegone on holiday.
Ex3: Nam didn’t go to school yesterday. He didn’t meet me.
=> If Nam hadgone to school yesterday, he wouldhavemet me.
Form: If clause
IF+ S + HAD + V3/ED +…
|wouldS + could + have + V3 / ED+..|
* Usage: Dùng để diển tả điều kiện không thật hay trái với thực tế trong quá khứ
*Note: Ta có thể thay thế UNLESS = IF …….NOT