English verb conjugation MUST HEFT

Regular verb: heft - hefted - hefted

Affirmation

Simple form

I must heft
you must heft
she must heft
we must heft
you must heft
they must heft

V-ing form

I must be hefting
you must be hefting
she must be hefting
we must be hefting
you must be hefting
they must be hefting

Perfect

I must have hefted
you must have hefted
she must have hefted
we must have hefted
you must have hefted
they must have hefted

V-ing perfect

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

Negation

Simple form

I must not heft
you must not heft
she must not heft
we must not heft
you must not heft
they must not heft

V-ing form

I must not be hefting
you must not be hefting
she must not be hefting
we must not be hefting
you must not be hefting
they must not be hefting

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I heft?
must you heft?
must she heft?
must we heft?
must you heft?
must they heft?

V-ing form

must I be hefting?
must you be hefting?
must she be hefting?
must we be hefting?
must you be hefting?
must they be hefting?

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not heft?
must you not heft?
must she not heft?
must we not heft?
must you not heft?
must they not heft?

V-ing form

must I not be hefting?
must you not be hefting?
must she not be hefting?
must we not be hefting?
must you not be hefting?
must they not be hefting?

Perfect

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

V-ing perfect

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

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