You
have to
go
and get
the eggs.
We
have to
work
to pay for
our stay.
Someone
has to
take
the dog
for a walk.
Do
you
have to
carry
an ID card
in your country?
Will
we
have to
do
an exam
at the end
of the course?
Did
you
have to
wear
a uniform
when
you were
at school?
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