English verb conjugation MUST KNOW KNOW

Regular verb: know know - know knowed - know knowed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must know know
you must know know
he must know know
we must know know
you must know know
they must know know

V-ing form

I must be know knowing
you must be know knowing
he must be know knowing
we must be know knowing
you must be know knowing
they must be know knowing

Perfect

I must have know knowed
you must have know knowed
he must have know knowed
we must have know knowed
you must have know knowed
they must have know knowed

V-ing perfect

I must have been know knowing
you must have been know knowing
he must have been know knowing
we must have been know knowing
you must have been know knowing
they must have been know knowing

Negation

Simple form

I must not know know
you must not know know
he must not know know
we must not know know
you must not know know
they must not know know

V-ing form

I must not be know knowing
you must not be know knowing
he must not be know knowing
we must not be know knowing
you must not be know knowing
they must not be know knowing

Perfect

I must not have know knowed
you must not have know knowed
he must not have know knowed
we must not have know knowed
you must not have know knowed
they must not have know knowed

V-ing perfect

I must not have been know knowing
you must not have been know knowing
he must not have been know knowing
we must not have been know knowing
you must not have been know knowing
they must not have been know knowing

Interrogative form

Simple form

must I know know?
must you know know?
must he know know?
must we know know?
must you know know?
must they know know?

V-ing form

must I be know knowing?
must you be know knowing?
must he be know knowing?
must we be know knowing?
must you be know knowing?
must they be know knowing?

Perfect

must I have know knowed?
must you have know knowed?
must he have know knowed?
must we have know knowed?
must you have know knowed?
must they have know knowed?

V-ing perfect

must I have been know knowing?
must you have been know knowing?
must he have been know knowing?
must we have been know knowing?
must you have been know knowing?
must they have been know knowing?

Interro-negative form

Simple form

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

V-ing form

must I not be know knowing?
must you not be know knowing?
must he not be know knowing?
must we not be know knowing?
must you not be know knowing?
must they not be know knowing?

Perfect

must I not have know knowed?
must you not have know knowed?
must he not have know knowed?
must we not have know knowed?
must you not have know knowed?
must they not have know knowed?

V-ing perfect

must I not have been know knowing?
must you not have been know knowing?
must he not have been know knowing?
must we not have been know knowing?
must you not have been know knowing?
must they not have been know knowing?

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