English verb conjugation MUST COWL

Regular verb: cowl - cowled - cowled

Affirmation

Simple form

I must cowl
you must cowl
he must cowl
we must cowl
you must cowl
they must cowl

V-ing form

I must be cowling
you must be cowling
he must be cowling
we must be cowling
you must be cowling
they must be cowling

Perfect

I must have cowled
you must have cowled
he must have cowled
we must have cowled
you must have cowled
they must have cowled

V-ing perfect

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

Negation

Simple form

I mustn't cowl
you mustn't cowl
he mustn't cowl
we mustn't cowl
you mustn't cowl
they mustn't cowl

V-ing form

I mustn't be cowling
you mustn't be cowling
he mustn't be cowling
we mustn't be cowling
you mustn't be cowling
they mustn't be cowling

Perfect

I mustn't have cowled
you mustn't have cowled
he mustn't have cowled
we mustn't have cowled
you mustn't have cowled
they mustn't have cowled

V-ing perfect

I mustn't have been cowling
you mustn't have been cowling
he mustn't have been cowling
we mustn't have been cowling
you mustn't have been cowling
they mustn't have been cowling

Interrogative form

Simple form

must I cowl?
must you cowl?
must he cowl?
must we cowl?
must you cowl?
must they cowl?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I cowl?
mustn't you cowl?
mustn't he cowl?
mustn't we cowl?
mustn't you cowl?
mustn't they cowl?

V-ing form

mustn't I be cowling?
mustn't you be cowling?
mustn't he be cowling?
mustn't we be cowling?
mustn't you be cowling?
mustn't they be cowling?

Perfect

mustn't I have cowled?
mustn't you have cowled?
mustn't he have cowled?
mustn't we have cowled?
mustn't you have cowled?
mustn't they have cowled?

V-ing perfect

mustn't I have been cowling?
mustn't you have been cowling?
mustn't he have been cowling?
mustn't we have been cowling?
mustn't you have been cowling?
mustn't they have been cowling?

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