1. Does Ba teach Liz Vietnamese?  -  Yes he does ( thì Hiện tại đơn/ chủ ngữ số ít dùng Does )
2. Does he mail his friend a postcard?  -  No, he doesn't ( thì Hiện tại đơn/ chủ ngữ số ít dùng Does )
3. Did they return home yesterday?  -  No, they didn't ( thì Quá khứ đơn dùng Did
4. Does Mrs. Robinson buy a poster ? -  Yes, he does ( thì Hiện tại đơn/ chủ ngữ số ít dùng Does )
5. Do you send me those flowers ? - Yes, I do ( thì Hiện tại đơn/ chủ ngữ số nhiều dùng Do )
6. Does she receive many gifts?  -  No, she doesn't ( thì Hiện tại đơn/ chủ ngữ số ít dùng Does )
7. Did we meet her at the meeting last week?  -  Yes, we did ( thì Quá khứ đơn dùng Did)

8. Did they live in this town in 1990?  -  No, they didn't ( thì Quá khứ đơn dùng Did)

Năm mới zui zẻ nha b!!

1. Did Ba teach Liz Vietnamese? - Yes, he did

2. Did he email his friend a postcard? - No, he didn't

3. Did they return home yesterday? - No, they didn't

4. Did Mr Robinson buy a poster? - Yes, he did

5. Did you send me those flowers? - Yes, i did

6. Did she receive many gifts? - No, she didn't

7. Did we meet her at the meeting last week? - No, we didin't

8. Did they live in this town in 1990? - No, they didn't

→ GT: Cấu trúc dùng did:

+ Câu hỏi: Did + S + V(nguyên thể)?

+ Phủ định: S + did not + V (nguyên thể)

ℭℌÚℭ 𝔅Ạ𝔑 ℌỌℭ 𝔗Ố𝔗

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