English verb conjugation COULD STOOL

Regular verb: stool - stooled - stooled

Affirmation

Simple form

I could stool
you could stool
he could stool
we could stool
you could stool
they could stool

V-ing form

I could be stooling
you could be stooling
he could be stooling
we could be stooling
you could be stooling
they could be stooling

Perfect

I could have stooled
you could have stooled
he could have stooled
we could have stooled
you could have stooled
they could have stooled

V-ing perfect

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

Negation

Simple form

I could not stool
you could not stool
he could not stool
we could not stool
you could not stool
they could not stool

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stool?
could you stool?
could he stool?
could we stool?
could you stool?
could they stool?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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