英语语法把下列句子改为否定,疑问并回答1.My mother went shopping last saturday.(

不知道你是不是要的反义疑问句（即以否定的形式提出,对其再做出是或者不是的回答）
A．陈述部分肯定式+疑问部分否定式 可记为 前肯后否
B．陈述部分否定式+疑问部分肯定式 可记为 前否后肯
1My mother didn't go shopping last saturday,did her?Yes ,she did
2Sam and Amy didn't go to China many years ago,did they?No ,they didn't.
3People are not playing in the park ,are they?No ,they aren't.
或者运用直接否定法反问,进行回答只对主语进行肯定或否定
1 Haven't your mother go shopping last saturday?Yes,she did.
2 Didn't Sam and Amy go to China many years ago?NO,they didn't.
3 Aren't people playing in the park now?NO,they aren't.

1.My mother didn't go shopping last saturday.
Did my mother go shopping last Saturday? No,she doesn't.
2.Sam and Amy didn't go to China many years ago.
Did Sam and Amy come to...

1.My mother didn't go shopping last saturday
Did my mother go shopping last saturday？ NO，she didn't。
2.Sam and Amy didn't come to China many years ago。
Did Sam and Amy com...

1.Didn't my mother go shopping last Saturday? no ,she isn't
2Didn't Sam and Amy come to China many years ago?yes,they are
3Aren't people playing in the park now?yes,they are

1.Did your mother go shopping last saturday?(疑问)
No,my mother didn’t go shopping last saturday.(回答)
My mother didn’t go shopping last saturday.(否定)
2.Did Sam and Amy come to China ...