English verb conjugation MUST HAVE TO

Regular verb: have to - have toed - have toed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must have to
you must have to
she must have to
we must have to
you must have to
they must have to

V-ing form

I must be have toing
you must be have toing
she must be have toing
we must be have toing
you must be have toing
they must be have toing

Perfect

I must have have toed
you must have have toed
she must have have toed
we must have have toed
you must have have toed
they must have have toed

V-ing perfect

I must have been have toing
you must have been have toing
she must have been have toing
we must have been have toing
you must have been have toing
they must have been have toing

Negation

Simple form

I must not have to
you must not have to
she must not have to
we must not have to
you must not have to
they must not have to

V-ing form

I must not be have toing
you must not be have toing
she must not be have toing
we must not be have toing
you must not be have toing
they must not be have toing

Perfect

I must not have have toed
you must not have have toed
she must not have have toed
we must not have have toed
you must not have have toed
they must not have have toed

V-ing perfect

I must not have been have toing
you must not have been have toing
she must not have been have toing
we must not have been have toing
you must not have been have toing
they must not have been have toing

Interrogative form

Simple form

must I have to?
must you have to?
must she have to?
must we have to?
must you have to?
must they have to?

V-ing form

must I be have toing?
must you be have toing?
must she be have toing?
must we be have toing?
must you be have toing?
must they be have toing?

Perfect

must I have have toed?
must you have have toed?
must she have have toed?
must we have have toed?
must you have have toed?
must they have have toed?

V-ing perfect

must I have been have toing?
must you have been have toing?
must she have been have toing?
must we have been have toing?
must you have been have toing?
must they have been have toing?

Interro-negative form

Simple form

must I not have to?
must you not have to?
must she not have to?
must we not have to?
must you not have to?
must they not have to?

V-ing form

must I not be have toing?
must you not be have toing?
must she not be have toing?
must we not be have toing?
must you not be have toing?
must they not be have toing?

Perfect

must I not have have toed?
must you not have have toed?
must she not have have toed?
must we not have have toed?
must you not have have toed?
must they not have have toed?

V-ing perfect

must I not have been have toing?
must you not have been have toing?
must she not have been have toing?
must we not have been have toing?
must you not have been have toing?
must they not have been have toing?

Page top