Rewrite the sentences 1 I have never seen this type of fish before. 2 This is the first time we have looked at the ocean 3 Susie hasn’t gone to the cinema before.

Cách làm:
Để chuyển câu từ câu khẳng định sang câu phủ định hoặc câu nghi vấn, chúng ta cần sử dụng cấu trúc "have + not + V3" hoặc "have + S + V3 + before".

Câu trả lời:
1. I have never seen this type of fish before. → I have not seen this type of fish before.
2. This is the first time we have looked at the ocean. → This is the first time we have not looked at the ocean before.
3. Susie hasn't gone to the cinema before. → Has Susie gone to the cinema before?

Susie has never been to the cinema before.

It is the first time we have ever looked at the ocean.

Never before have I seen this type of fish.

This is Susie's first time going to the cinema.