Поставьте предложения в вопросительную и отрицательную форму.
1)Kate is a home.
2)My grandfather was a doctor.
3)He will be 17 in a month.

1)Is Kate a homeKate isn't a home2)Was my grandfather a doctorMy grandfather wasn't a doctor3)Will he be 17 in a monthHe won't be 17 in a month