English verb conjugation MUST STOOL

Regular verb: stool - stooled - stooled

Affirmation

Simple form

I must stool
you must stool
he must stool
we must stool
you must stool
they must stool

V-ing form

I must be stooling
you must be stooling
he must be stooling
we must be stooling
you must be stooling
they must be stooling

Perfect

I must have stooled
you must have stooled
he must have stooled
we must have stooled
you must have stooled
they must have stooled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I stool?
must you stool?
must he stool?
must we stool?
must you stool?
must they stool?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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