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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST PREFORMULATE

Regular verb: preformulate - preformulated - preformulated


Affirmation

Simple form
I must preformulate
you must preformulate
she must preformulate
we must preformulate
you must preformulate
they must preformulate
V-ing form
I must be preformulating
you must be preformulating
she must be preformulating
we must be preformulating
you must be preformulating
they must be preformulating
Perfect
I must have preformulated
you must have preformulated
she must have preformulated
we must have preformulated
you must have preformulated
they must have preformulated
V-ing perfect
I must have been preformulating
you must have been preformulating
she must have been preformulating
we must have been preformulating
you must have been preformulating
they must have been preformulating

Negation

Simple form
I must not preformulate
you must not preformulate
she must not preformulate
we must not preformulate
you must not preformulate
they must not preformulate
V-ing form
I must not be preformulating
you must not be preformulating
she must not be preformulating
we must not be preformulating
you must not be preformulating
they must not be preformulating
Perfect
I must not have preformulated
you must not have preformulated
she must not have preformulated
we must not have preformulated
you must not have preformulated
they must not have preformulated
V-ing perfect
I must not have been preformulating
you must not have been preformulating
she must not have been preformulating
we must not have been preformulating
you must not have been preformulating
they must not have been preformulating

Interrogative form

Simple form
must I preformulate?
must you preformulate?
must she preformulate?
must we preformulate?
must you preformulate?
must they preformulate?
V-ing form
must I be preformulating?
must you be preformulating?
must she be preformulating?
must we be preformulating?
must you be preformulating?
must they be preformulating?
Perfect
must I have preformulated?
must you have preformulated?
must she have preformulated?
must we have preformulated?
must you have preformulated?
must they have preformulated?
V-ing perfect
must I have been preformulating?
must you have been preformulating?
must she have been preformulating?
must we have been preformulating?
must you have been preformulating?
must they have been preformulating?

Interro-negative form

Simple form
must I not preformulate?
must you not preformulate?
must she not preformulate?
must we not preformulate?
must you not preformulate?
must they not preformulate?
V-ing form
must I not be preformulating?
must you not be preformulating?
must she not be preformulating?
must we not be preformulating?
must you not be preformulating?
must they not be preformulating?
Perfect
must I not have preformulated?
must you not have preformulated?
must she not have preformulated?
must we not have preformulated?
must you not have preformulated?
must they not have preformulated?
V-ing perfect
must I not have been preformulating?
must you not have been preformulating?
must she not have been preformulating?
must we not have been preformulating?
must you not have been preformulating?
must they not have been preformulating?