English verb conjugation MUST WHIPSTITCH

Regular verb: whipstitch - whipstitched - whipstitched

Affirmation

Simple form

I must whipstitch
you must whipstitch
he must whipstitch
we must whipstitch
you must whipstitch
they must whipstitch

V-ing form

I must be whipstitching
you must be whipstitching
he must be whipstitching
we must be whipstitching
you must be whipstitching
they must be whipstitching

Perfect

I must have whipstitched
you must have whipstitched
he must have whipstitched
we must have whipstitched
you must have whipstitched
they must have whipstitched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I whipstitch?
must you whipstitch?
must he whipstitch?
must we whipstitch?
must you whipstitch?
must they whipstitch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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