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 must not stool
you must not stool
he must not stool
we must not stool
you must not stool
they must not stool

V-ing form

I must not be stooling
you must not be stooling
he must not be stooling
we must not be stooling
you must not be stooling
they must not be stooling

Perfect

I must not have stooled
you must not have stooled
he must not have stooled
we must not have stooled
you must not have stooled
they must not have stooled

V-ing perfect

I must not have been stooling
you must not have been stooling
he must not have been stooling
we must not have been stooling
you must not have been stooling
they must not 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

must I not stool?
must you not stool?
must he not stool?
must we not stool?
must you not stool?
must they not stool?

V-ing form

must I not be stooling?
must you not be stooling?
must he not be stooling?
must we not be stooling?
must you not be stooling?
must they not be stooling?

Perfect

must I not have stooled?
must you not have stooled?
must he not have stooled?
must we not have stooled?
must you not have stooled?
must they not have stooled?

V-ing perfect

must I not have been stooling?
must you not have been stooling?
must he not have been stooling?
must we not have been stooling?
must you not have been stooling?
must they not have been stooling?

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