English verb conjugation COULD BEFOUL

Regular verb: befoul - befouled - befouled

Affirmation

Simple form

I could befoul
you could befoul
he could befoul
we could befoul
you could befoul
they could befoul

V-ing form

I could be befouling
you could be befouling
he could be befouling
we could be befouling
you could be befouling
they could be befouling

Perfect

I could have befouled
you could have befouled
he could have befouled
we could have befouled
you could have befouled
they could have befouled

V-ing perfect

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

Negation

Simple form

I could not befoul
you could not befoul
he could not befoul
we could not befoul
you could not befoul
they could not befoul

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I befoul?
could you befoul?
could he befoul?
could we befoul?
could you befoul?
could they befoul?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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