1 Is it Vincent's watch? - No, it isn't.

2 Does Susan usually go shopping with her mother? - Yes, she does.

3 Are the new classmates from Italy? - Yes, they are.

4 Does his father work for Samsung? - No, he doesn't.

5 Is your toy car in that huge box? - Yes, it is.

6 Do Dion an Cassis play badminton at the weekends? - No, they don't.

7 Do you and your brother cycle to school? - Yes, we do.

8 Do Harper's aunt and uncle live in Liverpool? - No, they don't.

9 Is jessie's elder brother friendly? - Yes, he is.

10 Do you often hang out with your friends on friday nights? - Yes, I do.

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- Câu hỏi yes/no thì HTĐ:

+ Với động từ thường: Do/does + S + V?

-> Yes, S + do/does | No, S + don't/doesn't.

+ Với động từ to be: Is/am/are + S + adj/N?

-> Yes, S + is/am/are | No, S + is/am/are + not

1. Is it Vincent's watch? -> No, it isn't.

2. Does Susan usually go shopping with her mother? -> Yes, she does.

3. Are the new classmates from Italy? -> Yes, they are.

4. Does his father work for Samsung? -> No, he doesn't.

5. Is your toy car in that huge box? -> Yes, it is.

6. Do Dion an Cassis play badminton at the weekends? -> No, they don't.

7. Do you and your brother cycle to school? -> Yes, we do.

8. Do Harper's aunt and uncle live in Liverpool? -> No, they don't.

9. Is Jessie's elder brother friendly? -> Yes, he is.

10. Do you often hang out with your friends on Friday nights? -> Yes, I do.

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$$\text{*Structure: Present Simple}$$ (thì Hiện tại đơn)

- Đối với động từ thường:

$$\text{(+) S + V-(s/es) + ...}$$

$$\text{(-) S + do/does not + V-bare + ...}$$

$$\text{(?) Do/Does + S + V-bare + ...?}$$

- Ngôi thứ 3 số ít: he/she/it/tên riêng/ danh từ số ít-> V-s/es và trợ đt là Does

- Ngôi thứ 1;2;3 số nhiều: I/you/we/they/danh từ số nhiều -> V-bare và trợ đt là Do

- Đối với tobe:

$$\text{(+) S + am/is/are + ...}$$

$$\text{(-) S + am/is/are not + ...}$$

$$\text{(?) Am/is/are + S + ...?}$$

- Ngôi thứ 3 số ít: he/she/it/danh từ số ít -> tobe là is

- Ngôi thứ 1 số nhiều, 2, 3 số nhiều: we/you/they/danh từ số nhiều -> tobe là are

- Ngôi thứ 1 số ít: I -> tobe là am

DHNB: every day, every week, in the morning, always, usually,....