English verb conjugation MUST CRAM

Regular verb: cram - crammed - crammed

Affirmation

Simple form

I must cram
you must cram
he must cram
we must cram
you must cram
they must cram

V-ing form

I must be cramming
you must be cramming
he must be cramming
we must be cramming
you must be cramming
they must be cramming

Perfect

I must have crammed
you must have crammed
he must have crammed
we must have crammed
you must have crammed
they must have crammed

V-ing perfect

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

Negation

Simple form

I must not cram
you must not cram
he must not cram
we must not cram
you must not cram
they must not cram

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I cram?
must you cram?
must he cram?
must we cram?
must you cram?
must they cram?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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