English verb conjugation MUST SCOWL

Regular verb: scowl - scowled - scowled

Affirmation

Simple form

I must scowl
you must scowl
he must scowl
we must scowl
you must scowl
they must scowl

V-ing form

I must be scowling
you must be scowling
he must be scowling
we must be scowling
you must be scowling
they must be scowling

Perfect

I must have scowled
you must have scowled
he must have scowled
we must have scowled
you must have scowled
they must have scowled

V-ing perfect

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

Negation

Simple form

I must not scowl
you must not scowl
he must not scowl
we must not scowl
you must not scowl
they must not scowl

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I scowl?
must you scowl?
must he scowl?
must we scowl?
must you scowl?
must they scowl?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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