(-): negative ( phủ định ) (?): questions ( câu hỏi )

2. ( Dịch: Ivan đã có thể nói 3 thứ tiếng khi anh ấy còn 5 tuổi )

(?) Could Ivan speak three languages when he was five?

(-) Ivan couldn't speak three languages when he was five.

3. ( Dịch: Chúng tôi có thể giúp bạn với cái đó. )

(?) Could we help you with that?

(-) We couldn't help you with that.

4. ( Dịch: Họ có thể đưa chúng ta đến nhà hàng )

(?) Can they take us to the restaurant?

(-) They can't take us to the restaurant.

5. ( Dịch: Bạn có thể đi với chúng tôi )

(?) Could you come with us?

(-) You couldn't come with us.

6. ( Dịch: Marta có thể lái một chiếc xe hơi )

(?) Can Marta drive a car?

(-) Marta can't drive a car.

**Cấu trúc**

Câu hỏi:

Đối với can: Can + he/she/it/you/they/I + V nguyên mẫu + ...

Đối với could: Could + he/she/it/you/they/I + V nguyên mẫu + ...

Phủ định:

Đối với can: He/She/It/You/They/I + can't / can not + V nguyên mẫu + ...

Đối với could: He/She/It/You/They/I + couldn't / could not + V nguyên mẫu + ...

#applepie741

`-` S + can / can't / could / couldn't + V : Có thể / Không thể làm gì

`-` Can / Could + S + V ? : Có thể làm gì `?`

`2`.

`( - )` Ivan couldn't speak three languages when he was five

`( ? )` Could Ivan speak three languages when he was five `?`

`3`.

`( - )` We couldn't help you with that 

`( ? )` Could you help me with that `?`

`4`.

`( - )` They can't take us to the restaurant

`( ? )` Can they take you to the restaurant `?`

`5`.

`( - )` You couldn't come with us

`( ? )` Could you come with us `?`

`6`.

`( - )` Maria can't drive a car

`( ? )` Can Maria drive a car `?`

`\text{@ Tails347}`