English verb conjugation MUST KNOLL

Regular verb: knoll - knolled - knolled

Affirmation

Simple form

I must knoll
you must knoll
he must knoll
we must knoll
you must knoll
they must knoll

V-ing form

I must be knolling
you must be knolling
he must be knolling
we must be knolling
you must be knolling
they must be knolling

Perfect

I must have knolled
you must have knolled
he must have knolled
we must have knolled
you must have knolled
they must have knolled

V-ing perfect

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

Negation

Simple form

I must not knoll
you must not knoll
he must not knoll
we must not knoll
you must not knoll
they must not knoll

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I knoll?
must you knoll?
must he knoll?
must we knoll?
must you knoll?
must they knoll?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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