English verb conjugation MUST SCULL

Regular verb: scull - sculled - sculled

Affirmation

Simple form

I must scull
you must scull
he must scull
we must scull
you must scull
they must scull

V-ing form

I must be sculling
you must be sculling
he must be sculling
we must be sculling
you must be sculling
they must be sculling

Perfect

I must have sculled
you must have sculled
he must have sculled
we must have sculled
you must have sculled
they must have sculled

V-ing perfect

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

Negation

Simple form

I must not scull
you must not scull
he must not scull
we must not scull
you must not scull
they must not scull

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I scull?
must you scull?
must he scull?
must we scull?
must you scull?
must they scull?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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