От
Треба поставити в питальну та заперечну форму.​

1)Has John written his name yet?
John hasn’t written his name yet
2)Has the train left yet?
The train hasn’t left yet
3)Have I seen Nick since Monday?
I have not seen Nick since Monday
4) Have the pupils understood the lesson?
The pupils have not understood the lesson
5)Have we eaten our dinner yet?
We have not eaten our dinner yet
6) Have you made three mistakes yet?
You have not made three mistakes yet