几道句形转换题(追加分)

把下列句子变一般疑问句并作出肯定和否定回答
1.The little boy can read some poems in English.
2.He could ride a horse.
3.The river was too deep.
4.He went to Los Angeles to visit his friends.
5.They must be quiet.

1.The little boy can read some poems in English.
Can the little boy ready some poems in English?
Yes, he can./No, he can't.
2.He could ride a horse.
Could he ride a horse?
Yes, he could./No, he couldn't.
3.The river was too deep.
Was the river too deep?
Yes, it was./No, it wasn't.
4.He went to Los Angeles to visit his friends.
Did he go wen Los Angeles to visit his friends?
Yes, he did./No, he didn't.
5.They must be quiet.
Do they must be quiet?
Yes, they do ./No, they don't.

Can the little boy read some poems in English？
Yes，he can.
No,he can't.

Could he ride a horse?
Yes，he could.
No,he couldn't.

Was the river too deep？
Yes，he was.
No,he wasn't.

Did he go to Los Angeles to visit his friends？
Yes，he did.
No,he didn't.

Must they be quiet？
Yes,they must.
No,they mustn't.