先填空然后转换成一般疑问句,肯定否定回答和否定句

My mother has already cleaned the room.Has your mother already cleaned the room?Yes,she has.No,she hasn't.My mother has not cleaned the room yet.
My mother is cleaning the rooms now.Is your mother cleaning hte rooms now?Yes,she is.No,she isn't.My mother isn't cleaning the rooms now.
My mother was cleaning the rooms this time yesterday.Was your mother cleanng the rooms this time yesterday?Yes,she was.No,she wasn't.My mother wasn't cleaning the rooms this time yesterday.
My mother is going to clean the rooms.Is your mother going to clean the rooms?Yes,she is.No,she isn't.My mother isn't going to clean the rooms.

has cleaned
is cleaning
was cleaning
is your mother going ro clean the rooms?
no,she isn't.
my mother isn't going to clean the rooms.

1. My mother has already cleaned the rooms.
Has your mother already cleaned the rooms ?
Yes, she has. / No, she hasn't.
My mother hasn't cleaned the rooms, yet.
2. My moth...