English verb conjugation MUST STAUNCH

Regular verb: staunch - staunched - staunched

Affirmation

Simple form

I must staunch
you must staunch
he must staunch
we must staunch
you must staunch
they must staunch

V-ing form

I must be staunching
you must be staunching
he must be staunching
we must be staunching
you must be staunching
they must be staunching

Perfect

I must have staunched
you must have staunched
he must have staunched
we must have staunched
you must have staunched
they must have staunched

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I staunch?
must you staunch?
must he staunch?
must we staunch?
must you staunch?
must they staunch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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