(1)finish,we,our,homework,at,seven o'clock一般疑问句和否定句（2）see,some,strings,they,in,the,box一般疑问句和肯定句造句

(1)finish,we,our,homework,at,seven o'clock一般疑问句和否定句（2）see,some,strings,they,in,the,box一般疑问句和肯定句造句
(1)finish,we,our,homework,at,seven o'clock一般疑问句和否定句
（2）see,some,strings,they,in,the,box一般疑问句和肯定句
造句

(1)finish,we,our,homework,at,seven o'clock一般疑问句和否定句（2）see,some,strings,they,in,the,box一般疑问句和肯定句造句
1.We finished our homework at seven o'clock.
一般疑问句：Did you finish your homework at seven o'clock?
否定句：We didn't finish our homework at seven o'clock.
2.They see some strings in the box.
一般疑问句：Do they see any strings in the box?
肯定句同原句They see some strings in the box.

shall we finish our homework at seven o'clock?
we needn't/didn't finish our homework at seven o'clock
did/can they see some strings in the box?
they see/saw some strings in the box

（1）Did we finish our homework at seven o'clock?
We didn't finish our homework at seven o'clock.
(2)Did they see some strings in the box?
They saw some strings in the box.

1。Do you finish your homework at seven o'clock?
We don't finish our homework at seven o'clock.
2.Do they see any strings in the box?
They see some strings in the box.

(1) 否定句：we didn't finish our homework at seven o'clock.
一般疑问句 Did you finish your homework at seven o'clock ?
2 一般疑问句 They didn't see some strings in the box.
否定句 Did they see some strings in the box ?

1) 疑问句 Do you finish your homework at seven o'clock?
否定句 We don't finish our homework at seven o'clock.
2）疑问句 Do they see any strings in the box?
肯定句 they see some strings in the box.

Must we finish our homework at seven o'clock?
we needn't finish ourhomework at seven o'clock.
can they see anythings in the box?
they can'see anything in the box.

（1）Will we finish our homework at seven o'clock?
We won't finish our homework at seven o'clock.
(2)Do they see any strings in the box?
They don't see any strings in the box.
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