câu 1: If it hadn't rained, she would have gone to the beach.

 câu 2:If I had known you were in hospital, I would have visited you.

 câu 3:She would have been there on time if her car hadn't broken down.

 câu 4: If I hadn’t been absent yesterday, I would have met him.

 cau5: If he had come to see me yesterday, I would have taken him to the movies.

tiếng việt

Câu 1: Nếu trời không mưa, cô ấy đã đi đến bãi biển.

Câu 2: Nếu tôi biết bạn đang ở bệnh viện, tôi sẽ đến thăm bạn.

Câu 3: Cô ấy sẽ đến đúng giờ nếu xe của cô ấy không bị hỏng.

Câu 4: Nếu hôm qua tôi vắng mặt, tôi đã gặp anh ấy.

cau5: Nếu anh ấy đến gặp tôi ngày hôm qua, tôi sẽ đưa anh ấy đi xem phim.

Đáp án:

- If I hadn’t been absent yesterday, I would have met him.

- If he had come to see me yesterday, I would have taken him to the movies.

- If he had arrived early at the airport yesterday, he wouldn't be late for that flight.