英语翻译I can play basketball（改成否定句）Must I clean the floor now?（

I can play basketball（改成否定句）
I can not play basketball
Must I clean the floor now?（分别进行肯定回答和否定回答）
Yes ,you must
No,you needn't
I need go shopping.（改成need to 句型）
I need to go shopping .
Can he see me now?（改成肯定句）
He can see me now
你必须在9点半到家（翻译成英文）
You must reach home at 9:30

I can not play basketball（改成否定句）
Must I clean the floor now?（分别进行肯定回答和否定回答）
Yes,you must;No ,you donn need.
I need go shopping.（改成need to 句型）
I need to shop.
Can he see me now?（改成肯...

1.I can't play basketball.
2.肯定回答 Yes,you must.
否定回答 No,you mustn't.
3.I need to go for a shop.
4.He can see me now.
5.You must arrive home at half past nine.

I can not play basketball
yes you must clean it now no ,you need not do that now