Exercise 4: Rewrite the sentences 1.      He can’t go out because he has to study for his exam. => If………………………………………… ……….. 2.      She is lazy so she can’t pass the exam. If………………………………………… ……………… 3.      He will pay me tonight; I will have enough money to buy a car. => If………………………………………… …………………. 4.      He smokes too much; that’s why he can’t get rid of his cough. => If………………………………………… ……………

$1.$ He can’t go out because he has to study for his exam.
$\longrightarrow$ If he didn't have to study for his exam, he could go out.
$2.$ She is lazy so she can’t pass the exam.
$\longrightarrow$ If she weren't lazy, she could pass the exam.
$3.$ He will pay me tonight; I will have enough money to buy a car.
$\longrightarrow$ If he pays me tonight, I will have enough money to buy a car.
$4.$ He smokes too much; that’s why he can’t get rid of his cough.
$\longrightarrow$ If he didn't smoke too much, he could get rid of his cough.
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$\text{Áp dụng công thức câu điều kiện}$
$+)$ Câu điều kiện loại 1: (If + thì hiện tại đơn), (will + động từ nguyên mẫu)
$+)$ Câu điều kiện loại 2: (If + thì quá khứ đơn), (would + động từ nguyên mẫu)

$\text{#HBA}$

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.

Công thức câu điều kiện:

Câu điều kiện loại 1: [If + thì hiện tại đơn], [will + động từ nguyên mẫu]

Câu điều kiện loại 2: [If + thì quá khứ đơn], [would + động từ nguyên mẫu]

Câu điều kiện loại 3: [If + thì quá khứ hoàn thành], [would + have + V3/V-ed]