1. The students have written a dictation
.
The students haven't written a dictation
.
Have the students written a dictation
?
2. She has told them an interesting story
.
She hasn't told them an interesting story
.
Has she told them an interesting story
?
3. Kate has swept the floor
.
Kate hasn't swept the floor
.
Has Kate swept the floor
?
4. I have eaten my breakfast
.
I haven't eaten my breakfast
.
Have I eaten my breakfast
?
5. The baby has learned to walk.
The baby hasn't learned to walk.
Has the baby learned to walk?