English verb conjugation MUST COWER

Regular verb: cower - cowered - cowered

Affirmation

Simple form

I must cower
you must cower
he must cower
we must cower
you must cower
they must cower

V-ing form

I must be cowering
you must be cowering
he must be cowering
we must be cowering
you must be cowering
they must be cowering

Perfect

I must have cowered
you must have cowered
he must have cowered
we must have cowered
you must have cowered
they must have cowered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I cower?
must you cower?
must he cower?
must we cower?
must you cower?
must they cower?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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