English verb conjugation MUST INFEST

Regular verb: infest - infested - infested

Affirmation

Simple form

I must infest
you must infest
she must infest
we must infest
you must infest
they must infest

V-ing form

I must be infesting
you must be infesting
she must be infesting
we must be infesting
you must be infesting
they must be infesting

Perfect

I must have infested
you must have infested
she must have infested
we must have infested
you must have infested
they must have infested

V-ing perfect

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

Negation

Simple form

I must not infest
you must not infest
she must not infest
we must not infest
you must not infest
they must not infest

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I infest?
must you infest?
must she infest?
must we infest?
must you infest?
must they infest?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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