CÂU ĐIỀU KIỆN LOẠI 1: If S V(s/es), S will/can/may V.
CÂU ĐIỀU KIỆN LOẠI 2: If S V-ed, S would/could/might V.
`1.` If he didn't have to study for his exam, he could go out.
`2.` If she weren't lazy, she could pass the exam.
`3.` If he pays me tonight, I will have enough money to buy a car.
`4.` If he didn't smoke too much, he could get rid of his cough.
`5.` If she weren't shy, she would enjoy the party.
`6.` If I get a work permit, I will stay for another month.
`7.` If he took exercises, he wouldn't be so unhealthy.
`8.` If I had the right change, we could get the ticket.
`9.` If you don't study hard, you won't pass the exam.
`10.` If you are impatient, you will make mistake.
@ `Ly`