English verb conjugation COULD FOUL

Regular verb: foul - fouled - fouled

Affirmation

Simple form

I could foul
you could foul
she could foul
we could foul
you could foul
they could foul

V-ing form

I could be fouling
you could be fouling
she could be fouling
we could be fouling
you could be fouling
they could be fouling

Perfect

I could have fouled
you could have fouled
she could have fouled
we could have fouled
you could have fouled
they could have fouled

V-ing perfect

I could have been fouling
you could have been fouling
she could have been fouling
we could have been fouling
you could have been fouling
they could have been fouling

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I foul?
could you foul?
could she foul?
could we foul?
could you foul?
could they foul?

V-ing form

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

Perfect

could I have fouled?
could you have fouled?
could she have fouled?
could we have fouled?
could you have fouled?
could they have fouled?

V-ing perfect

could I have been fouling?
could you have been fouling?
could she have been fouling?
could we have been fouling?
could you have been fouling?
could they have been fouling?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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