English verb conjugation MUST DECAFFEINATE

Regular verb: decaffeinate - decaffeinated - decaffeinated

Affirmation

Simple form

I must decaffeinate
you must decaffeinate
he must decaffeinate
we must decaffeinate
you must decaffeinate
they must decaffeinate

V-ing form

I must be decaffeinating
you must be decaffeinating
he must be decaffeinating
we must be decaffeinating
you must be decaffeinating
they must be decaffeinating

Perfect

I must have decaffeinated
you must have decaffeinated
he must have decaffeinated
we must have decaffeinated
you must have decaffeinated
they must have decaffeinated

V-ing perfect

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

Negation

Simple form

I must not decaffeinate
you must not decaffeinate
he must not decaffeinate
we must not decaffeinate
you must not decaffeinate
they must not decaffeinate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I decaffeinate?
must you decaffeinate?
must he decaffeinate?
must we decaffeinate?
must you decaffeinate?
must they decaffeinate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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