em hãy chuyển các câu sau thành câu phủ định và câu hỏi 1:lan walks to school every đây .................. 2:Ba did his homework last night ................................ 3:they have bought a new house for 5 months mọi người giúp mình với

1.PĐ: Lan doesn't walkto school every day

CH: Does Lan walk to scholl every day?

2.PĐ: Ba didn't his homework last night

CH: Did Ba do his homework last night?

3. PĐ: They haven't bought a new house for 5 months

CH: Have they bought a new house for 5 months?

1. lan doesnt walk to school every day

 Does lan walk to school every day

2. Ba did not do his homework last night

did Ba do his homework last night

3:they haven't  bought a new house for 5 months

have they had bought a new house for 5 months