有谁能帮改成否定句,和一般疑问句

1.I start work at 8 o’clock .( 此题的主语是 I )
I don't start work at 8 o'clock.
Do you start work at 8 o'clock
2.He often plays football.
He doesn't often play football.
Does he often play football
3.There are some plants in the reception.
There aren't any plants in the reception.
Are there any plants in the reception
4.He’s got two brothers and one sister.
He hasn't got two brothers and one sister.
Has he got two brothers and one sister
5.she is talking to a customer .
She isn't talking to a customer
Is she talking to a custome
不明白的再问哟,请及时采纳,多谢!

楼上的。2.否定句我觉得改often为never较好一些，这里应该是频率副词的否定。

1. I start work at 8 o’clock .
否定句：I don't start work at 8 o'clock.
一般疑问句：Do you start work at 8 o'clock ?

2.He often plays football.
否定句：He doesn't often play football.
一...