что нужно вставить I ___have not to ___get up early every morning.
(have not to /don’t have to)
I don’t have to get up early every morning.
2) ______ finish this work today? 
(Have we to/ Do we have to)
Do we have to finish this work today?
3) I _______ do it.
(have to/has to)
I have to do it.