English verb conjugation MUST BRAIN

Regular verb: brain - brained - brained

Affirmation

Simple form

I must brain
you must brain
he must brain
we must brain
you must brain
they must brain

V-ing form

I must be braining
you must be braining
he must be braining
we must be braining
you must be braining
they must be braining

Perfect

I must have brained
you must have brained
he must have brained
we must have brained
you must have brained
they must have brained

V-ing perfect

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

Negation

Simple form

I must not brain
you must not brain
he must not brain
we must not brain
you must not brain
they must not brain

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I brain?
must you brain?
must he brain?
must we brain?
must you brain?
must they brain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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