一般疑问句变成否定句后,动词是否还是ing形式 例如:My sister is swimming in the rive
They are swimming in the tiver 变成否定句,一般疑问句,对swimming提问
改为一般疑问句和否定句.My sister and I are in the same school.
my sister is bag is purple否定句和一般疑问句和sister划线提问
There is some water in the botlle.变成一般疑问句,肯否回答,否定句
Ken and Ben are swimming in the river.变成一般疑问句及肯,否定回答
The girl in red is my sister.改一般疑问句
The girl in red is my sister.改为一般疑问句
he is swimming across the river.变否定句、一般疑问句、肯定回答、否定回答急需
把My book is on the desk变成否定句一般疑问句(一般疑问句要有肯定回答和否定回答)和特殊疑问句
My sister is in the room(改为否定句)
1 That is my sister.改为一般疑问句 2 That is her brother.改为否定句
my sister is name is Mary否定句和一般疑问句和Mary划线提问