English verb conjugation MUST PREPLAN

Regular verb: preplan - preplaned - preplaned

Affirmation

Simple form

I must preplan
you must preplan
he must preplan
we must preplan
you must preplan
they must preplan

V-ing form

I must be preplaning
you must be preplaning
he must be preplaning
we must be preplaning
you must be preplaning
they must be preplaning

Perfect

I must have preplaned
you must have preplaned
he must have preplaned
we must have preplaned
you must have preplaned
they must have preplaned

V-ing perfect

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

Negation

Simple form

I must not preplan
you must not preplan
he must not preplan
we must not preplan
you must not preplan
they must not preplan

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I preplan?
must you preplan?
must he preplan?
must we preplan?
must you preplan?
must they preplan?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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