English verb conjugation MUST STUMP

Regular verb: stump - stumped - stumped

Affirmation

Simple form

I must stump
you must stump
she must stump
we must stump
you must stump
they must stump

V-ing form

I must be stumping
you must be stumping
she must be stumping
we must be stumping
you must be stumping
they must be stumping

Perfect

I must have stumped
you must have stumped
she must have stumped
we must have stumped
you must have stumped
they must have stumped

V-ing perfect

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

Negation

Simple form

I must not stump
you must not stump
she must not stump
we must not stump
you must not stump
they must not stump

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I stump?
must you stump?
must she stump?
must we stump?
must you stump?
must they stump?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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