1. If you don't stop talking, you will wake the children up.

→ câu ĐK loại 1 ( diễn tả 1 sự việc có thể xảy ra ở hiện taij hoặc tương lai ): If + S + HTĐ, S + will/can (not) + V0

2. If I hadn't lost number, I would have rung her up.

→ câu ĐK loại 3 ( diễn tả 1 sự việc không thể xảy ra trong quá khứ ): If + S + had (not) + v3/ed, S + would/could (not) + have + v3/ed

3. If Mary had had a map, she wouldn't have got lost.

→ câu ĐK loại 3

4. If Linda hadn't eaten lots cakes, she wouldn't have felt sick.

→ câu ĐK loại 3

5. If June didn't eat so many chips, he wouldn't be so fat.

→ câu ĐK loại 2 (diễn tả 1 sự việc không thể xảy ra ở hiện tại hoặc tương lai): If + S + QKĐ ( đỗi với động từ tobe thì ta dùng "were/weren't" ) S + would/could (not) + V0

1 if you don't stop talking, you will wake the children up.

2  If I KNEW THE NUMBER, I WOULD RING HER UP

3 If we had had a map, we wouldn't have got lost.

4 If Linda Hadn't eaten lots cakes, she wouldn't have felt sick

5 If June didn't eat so many chips, he wouldn't be fat.