English verb conjugation COULD BARN

Regular verb: barn - barned - barned

Affirmation

Simple form

I could barn
you could barn
he could barn
we could barn
you could barn
they could barn

V-ing form

I could be barning
you could be barning
he could be barning
we could be barning
you could be barning
they could be barning

Perfect

I could have barned
you could have barned
he could have barned
we could have barned
you could have barned
they could have barned

V-ing perfect

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

Negation

Simple form

I couldn't barn
you couldn't barn
he couldn't barn
we couldn't barn
you couldn't barn
they couldn't barn

V-ing form

I couldn't be barning
you couldn't be barning
he couldn't be barning
we couldn't be barning
you couldn't be barning
they couldn't be barning

Perfect

I couldn't have barned
you couldn't have barned
he couldn't have barned
we couldn't have barned
you couldn't have barned
they couldn't have barned

V-ing perfect

I couldn't have been barning
you couldn't have been barning
he couldn't have been barning
we couldn't have been barning
you couldn't have been barning
they couldn't have been barning

Interrogative form

Simple form

could I barn?
could you barn?
could he barn?
could we barn?
could you barn?
could they barn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I barn?
couldn't you barn?
couldn't he barn?
couldn't we barn?
couldn't you barn?
couldn't they barn?

V-ing form

couldn't I be barning?
couldn't you be barning?
couldn't he be barning?
couldn't we be barning?
couldn't you be barning?
couldn't they be barning?

Perfect

couldn't I have barned?
couldn't you have barned?
couldn't he have barned?
couldn't we have barned?
couldn't you have barned?
couldn't they have barned?

V-ing perfect

couldn't I have been barning?
couldn't you have been barning?
couldn't he have been barning?
couldn't we have been barning?
couldn't you have been barning?
couldn't they have been barning?

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