English verb conjugation MUST SKIM

Regular verb: skim - skimmed - skimmed

Affirmation

Simple form

I must skim
you must skim
he must skim
we must skim
you must skim
they must skim

V-ing form

I must be skimming
you must be skimming
he must be skimming
we must be skimming
you must be skimming
they must be skimming

Perfect

I must have skimmed
you must have skimmed
he must have skimmed
we must have skimmed
you must have skimmed
they must have skimmed

V-ing perfect

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

Negation

Simple form

I must not skim
you must not skim
he must not skim
we must not skim
you must not skim
they must not skim

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I skim?
must you skim?
must he skim?
must we skim?
must you skim?
must they skim?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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