English verb conjugation MUST IMPRESS

Regular verb: impress - impressed - impressed

Affirmation

Simple form

I must impress
you must impress
he must impress
we must impress
you must impress
they must impress

V-ing form

I must be impressing
you must be impressing
he must be impressing
we must be impressing
you must be impressing
they must be impressing

Perfect

I must have impressed
you must have impressed
he must have impressed
we must have impressed
you must have impressed
they must have impressed

V-ing perfect

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

Negation

Simple form

I must not impress
you must not impress
he must not impress
we must not impress
you must not impress
they must not impress

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I impress?
must you impress?
must he impress?
must we impress?
must you impress?
must they impress?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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