4. Are they students?

- Yes, they are.

- No, they aren't.

5. Does she have a new bike?

- Yes, she does.

- No, she doesn't.

6. Do you usually do your homework everyday?

- Yes, I do.

- No, I don't.

7. Does his brother an engineer?

- Yes, he does.

- No, he doesn't.

Giải thích: Các câu trên ở thì hiện tại đơn

1. Động từ thường

(?) Do/does + S  + V?

- Yes, I/you/we/they + do.

    Yes, he/she/it does.

- No, I/you/we/they + don't.

    No, he/she/it doesn't.

2. Động từ tobe

(?) Am/Is/Are+ S + n/adj

- Yes, I am.

  Yes, you/they/we are.

  Yes, he/she/it is.

- No, I'm not.

  No, you/they/we aren't.

  No, he/she/it isn't.

4. Are they students?

→ Yes, they are

→ No, they aren't

5. Does she have a new bike?

→ Yes, she does

→ No, she doesn't

6. Do you usually do your homework everyday?

→ Yes, I do

→ No, I don't

7. Does his brother an engineer?

→ Yes, he does

→ No, he doesn't

..

Câu hỏi thì HTĐ:

1. Động từ thường

(?) Do/does + S  + V1 + O...?

→ Yes, S + do/does

→ No, S + do/does + not

* Do not = don't

Does not = doesn't

2. Động từ tobe

(?) Be + S + N/Adj

→ Yes, S + be

→ No, S + be + not

is not = isn't

are not = aren't

@Càng