HAVE TO --> DOVERE
forma affermativa
SOGGETTO
I
you
he - she - it
we
you
they
present
past simple
have to
has to
had to
forma negativa
SOGGETTO
I
you
he - she - it
we
you
they
present
don't
doesn't
have to
VERBO
past simple
didn't
-
forma interrogativa
present
Do
Does
SOGGETTO
I
you
he - she - it
we
you
they
have to
VERBO
?
past simple
Did
+
VERBO