$\textit{@chanhbakaa}$

$\text{1.}$ If I buy a new hat, I will give it to you. (type 1)

$\text{2.}$ If today were Saturday, the pupils would go swimming. (type 2)

$\text{3.}$ If he had been here, he would have had a lot of fun. (type 3)

$\text{4.}$ If my brother has enough money, he will buy a bicycle. (type 1)

$\text{5.}$ If he had had time, he would have read this novel. (type 3)

$\text{6.}$ If she hasn't missed the bus, she would have been late. (type 3)

$\text{7.}$ If Peter doesn't study hard, he won't have good marks. (type 1)

$\text{8.}$ If my sister had a terrible headache, she would be absent from her class. (type 2)

$\text{9.}$ If Windy had came, we would not have cancelled this the meeting. (type 3)

Công thức các câu điều kiện:

Type 1: If + S + V, S + will/can/shall...+ V (điều kiện có thể xảy ra ở hiện tại ở tương lai)

Type 2: If + S + V2-ed, S + would/could/should…+ V (điều kiện không có thật ở hiện tại)

Type 3: If + S + had + V3-ed, S + would/could… + have + V3-ed (điều kiện không có thật trong quá khứ)