1. Which do you want to club for sign up?

- HTD: Wh-ph : Wh-ph + do / does + S + V?

2. What does your sister do housework at weekend?

- HTD: Wh-ph : Wh-ph + do / does + S + V?

3. Volleyball and table tennis are in door activities

Thì hiện tại đơn:

- Động từ thường

(+) S + V (es,s) + O

(-) S + doesn't / don't + V + O

(?) Do / Does + S + V + O

(Wh-ph) : Wh-ph + do / does + S + V?

- Tobe:

(+) She / He / It + is

They / We / You + are

I + am

(-) She / He / It + isn't

They / We / You + aren't

I + am not

(?) She / He / It + Is

They / We / You + Are

I + Am

- Dấu hiệu: Always ; Usually ; Never;....