将下列句子改为否定句和一般疑问句并做肯回答定和否定回答.She piayed the piano last weekend.1.否定句：2.一般疑问句：3回答：I was there just now.1.否定句：2.一般疑问句：3回答：Diana watched TV last night.1.否定句：2.一般疑问句：3回答：He telephoned the doctor this morning.1.否定句：2.一般疑问句：3回答：Tim was in that city last week.1.否定句：2.一般疑问句：3回答：

你好！
1 She didn't play the piano last weekend.
Did she play the piano last weekend?
Yes,she did./No,she didn't.
2 I wasn't there just now.
Were you there just now?
Yes,I was./No,I wasn't.
3 Diand didn't watch TV last night.
Did Diana watch TV last night?
Yes,she did./No, she didn't.
4 He didn't telephone the doctor this morning.
Did he telephone the doctor this morning.
Yes ,he did./ No,he didn't.
5 Tim wasn't in that city last week.
Was Tim in that city last week.
Yes,he was./ No,he wasn't.

She piayed the piano last weekend.

否定句：She didn't  play  the piano last weekend. 

一般疑问句：Did she play the piano last weekend?

回答： Yes, she did ./  No, she didn't.

I was there just now.

1.否定句：I wasn't  there just now. 

2.一般疑问句：Were you  there just now?

 3回答：Yes, I was. / No, I wasn't.

Diana watched TV last night.

1.否定句：Diana didn't watch  TV last night.

2.一般疑问句：Did Diana watch  TV last night?

3回答： Yes, he did ./ No, he didn't.

He telephoned the doctor this morning.

1.否定句：He didn't telephone the doctor this morning.

 2.一般疑问句：Did he telephone  the doctor this morning?

  3回答：Yes, he did./  No, he didn't.

Tim was in that city last week.

    1.否定句：Tim wasn't  in that city last week.

2.一般疑问句：Was Tim   in that city last week?

 3回答：Yes, he was . /  No, he wasn't.

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