English verb conjugation COULD STOOL

Regular verb: stool - stooled - stooled

Affirmation

Simple form

I could stool
you could stool
she could stool
we could stool
you could stool
they could stool

V-ing form

I could be stooling
you could be stooling
she could be stooling
we could be stooling
you could be stooling
they could be stooling

Perfect

I could have stooled
you could have stooled
she 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
she could have been stooling
we could have been stooling
you could have been stooling
they could have been stooling

Negation

Simple form

I couldn't stool
you couldn't stool
she couldn't stool
we couldn't stool
you couldn't stool
they couldn't stool

V-ing form

I couldn't be stooling
you couldn't be stooling
she couldn't be stooling
we couldn't be stooling
you couldn't be stooling
they couldn't be stooling

Perfect

I couldn't have stooled
you couldn't have stooled
she couldn't have stooled
we couldn't have stooled
you couldn't have stooled
they couldn't have stooled

V-ing perfect

I couldn't have been stooling
you couldn't have been stooling
she couldn't have been stooling
we couldn't have been stooling
you couldn't have been stooling
they couldn't have been stooling

Interrogative form

Simple form

could I stool?
could you stool?
could she stool?
could we stool?
could you stool?
could they stool?

V-ing form

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

Perfect

could I have stooled?
could you have stooled?
could she 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 she have been stooling?
could we have been stooling?
could you have been stooling?
could they have been stooling?

Interro-negative form

Simple form

couldn't I stool?
couldn't you stool?
couldn't she stool?
couldn't we stool?
couldn't you stool?
couldn't they stool?

V-ing form

couldn't I be stooling?
couldn't you be stooling?
couldn't she be stooling?
couldn't we be stooling?
couldn't you be stooling?
couldn't they be stooling?

Perfect

couldn't I have stooled?
couldn't you have stooled?
couldn't she have stooled?
couldn't we have stooled?
couldn't you have stooled?
couldn't they have stooled?

V-ing perfect

couldn't I have been stooling?
couldn't you have been stooling?
couldn't she have been stooling?
couldn't we have been stooling?
couldn't you have been stooling?
couldn't they have been stooling?

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