English verb conjugation MUST CORNICE

Regular verb: cornice - corniced - corniced

Affirmation

Simple form

I must cornice
you must cornice
he must cornice
we must cornice
you must cornice
they must cornice

V-ing form

I must be cornicing
you must be cornicing
he must be cornicing
we must be cornicing
you must be cornicing
they must be cornicing

Perfect

I must have corniced
you must have corniced
he must have corniced
we must have corniced
you must have corniced
they must have corniced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I cornice?
must you cornice?
must he cornice?
must we cornice?
must you cornice?
must they cornice?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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