Rewrite the following sentences using the conditional sentence 2. You didn't know, and now it's too late to give you a present => _____________________________________________________ 3. I am not tall, so I can't reach the shelf => _________________________________________

`2.` If you had known, it wouldn't be too late to give you a present.

`->` ĐK hỗn hợp : If + S + had + PII, S + would + V

`3.` If I was tall, I could reach the shelf.

`->` ĐK`2` : If + S + were/was + O, S + would + V

2 If you had known, it wouldn't be too late to give you a present.

`-` Kết hợp giữa điều kiện loại 2 và 3 : If + S + had + Vpp + O, S + would/could + Vinf + O.

3 If I were tall, I could reach the shelf.

`-` Điều kiện loại 2 : If + S + V(qk) + O, S + would/could + Vinf + O.