English verb conjugation MUST CLUTTER

Regular verb: clutter - cluttered - cluttered

Affirmation

Simple form

I must clutter
you must clutter
he must clutter
we must clutter
you must clutter
they must clutter

V-ing form

I must be cluttering
you must be cluttering
he must be cluttering
we must be cluttering
you must be cluttering
they must be cluttering

Perfect

I must have cluttered
you must have cluttered
he must have cluttered
we must have cluttered
you must have cluttered
they must have cluttered

V-ing perfect

I must have been cluttering
you must have been cluttering
he must have been cluttering
we must have been cluttering
you must have been cluttering
they must have been cluttering

Negation

Simple form

I must not clutter
you must not clutter
he must not clutter
we must not clutter
you must not clutter
they must not clutter

V-ing form

I must not be cluttering
you must not be cluttering
he must not be cluttering
we must not be cluttering
you must not be cluttering
they must not be cluttering

Perfect

I must not have cluttered
you must not have cluttered
he must not have cluttered
we must not have cluttered
you must not have cluttered
they must not have cluttered

V-ing perfect

I must not have been cluttering
you must not have been cluttering
he must not have been cluttering
we must not have been cluttering
you must not have been cluttering
they must not have been cluttering

Interrogative form

Simple form

must I clutter?
must you clutter?
must he clutter?
must we clutter?
must you clutter?
must they clutter?

V-ing form

must I be cluttering?
must you be cluttering?
must he be cluttering?
must we be cluttering?
must you be cluttering?
must they be cluttering?

Perfect

must I have cluttered?
must you have cluttered?
must he have cluttered?
must we have cluttered?
must you have cluttered?
must they have cluttered?

V-ing perfect

must I have been cluttering?
must you have been cluttering?
must he have been cluttering?
must we have been cluttering?
must you have been cluttering?
must they have been cluttering?

Interro-negative form

Simple form

must I not clutter?
must you not clutter?
must he not clutter?
must we not clutter?
must you not clutter?
must they not clutter?

V-ing form

must I not be cluttering?
must you not be cluttering?
must he not be cluttering?
must we not be cluttering?
must you not be cluttering?
must they not be cluttering?

Perfect

must I not have cluttered?
must you not have cluttered?
must he not have cluttered?
must we not have cluttered?
must you not have cluttered?
must they not have cluttered?

V-ing perfect

must I not have been cluttering?
must you not have been cluttering?
must he not have been cluttering?
must we not have been cluttering?
must you not have been cluttering?
must they not have been cluttering?

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