句型转换
They don't play basketball.
They _______ _______ ________ basketball now.
The children are cleaning the classroom.
The children _______ ________ the classroom.
His father and mother are watching TV now.
________ ________ they _______ now?
Jim can swim in a river.
Jim _______ ________ in a river now.
She is watching a football match.
________ ________ watching a football match.
We are doing some shopping at the moment.
________ ________ doing some shopping at the moment?
Are you enjoying yourselves at the party?
________,________ ________.
I'm doing my homework at 9 o'clock this morning.
________ are you doing your homework?
They are playing computer games.
________ are they ________?
The children are playing football now.
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变成一般疑问句：
做出否定回答：