English verb conjugation MUST PREINFORM

Regular verb: preinform - preinformed - preinformed

Affirmation

Simple form

I must preinform
you must preinform
he must preinform
we must preinform
you must preinform
they must preinform

V-ing form

I must be preinforming
you must be preinforming
he must be preinforming
we must be preinforming
you must be preinforming
they must be preinforming

Perfect

I must have preinformed
you must have preinformed
he must have preinformed
we must have preinformed
you must have preinformed
they must have preinformed

V-ing perfect

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

Negation

Simple form

I must not preinform
you must not preinform
he must not preinform
we must not preinform
you must not preinform
they must not preinform

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I preinform?
must you preinform?
must he preinform?
must we preinform?
must you preinform?
must they preinform?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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