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we had to force the door to enter his room.
you have to do the work all over again.
he has to get up very early every day.
i'll have to call her up myself.
these papers have to be typed anew.
they had to tell him the bitter truth.

we hadn't to force the door to enter his room.
had we to force the doorl to enter his room?
you haven't to do the work all over again.
have you to do the work all over again?
he hasn't to get up very early every day.
has he to get up very early every day?
i will not have to call her up myself.
will i have to call her up myself?
these papers haven't to be typed anew.
have these papers to be typed anew?
they hadn't to tell him the bitter truth.
had they to tell him the bitter truth?