Can we use "have to" to take about future without adding "will" or "going to"?
Robert can't come out with us this evening. He has to work late.
or should we say:
He will has to work late.
which one is grammatically correct?
He has to work late.
This is correct.
He will has to work late.
This is incorrect. However:
He will have to work late.
is correct.