1 . She can't go to the meeting because she is busy -> If 2. Becuase I don't meet her , I don't give her your letter -> If 3 . People don't understand him because he doesn't speak clearly -> If 4. We can't buy this car because is very expensive -> If 5. The house is so large that they can't paint it in a week -> If

`-` 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

`*` " Were " bắt buộc phải đi với tất cả các chủ ngữ trong mệnh đề " If "

`1`.If she weren't busy , she could go to the meeting

`2`.If I met her , I would give her your letter

`3`.If he spoke clearly , people would understand him

`4`.If this car weren't expensive , we could buy it

`5`.If the house weren't so large , they could paint it in a week

`\text{# TF}`