English verb conjugation COULD BARB

Regular verb: barb - barbed - barbed

Affirmation

Simple form

I could barb
you could barb
she could barb
we could barb
you could barb
they could barb

V-ing form

I could be barbing
you could be barbing
she could be barbing
we could be barbing
you could be barbing
they could be barbing

Perfect

I could have barbed
you could have barbed
she could have barbed
we could have barbed
you could have barbed
they could have barbed

V-ing perfect

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

Negation

Simple form

I could not barb
you could not barb
she could not barb
we could not barb
you could not barb
they could not barb

V-ing form

I could not be barbing
you could not be barbing
she could not be barbing
we could not be barbing
you could not be barbing
they could not be barbing

Perfect

I could not have barbed
you could not have barbed
she could not have barbed
we could not have barbed
you could not have barbed
they could not have barbed

V-ing perfect

I could not have been barbing
you could not have been barbing
she could not have been barbing
we could not have been barbing
you could not have been barbing
they could not have been barbing

Interrogative form

Simple form

could I barb?
could you barb?
could she barb?
could we barb?
could you barb?
could they barb?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not barb?
could you not barb?
could she not barb?
could we not barb?
could you not barb?
could they not barb?

V-ing form

could I not be barbing?
could you not be barbing?
could she not be barbing?
could we not be barbing?
could you not be barbing?
could they not be barbing?

Perfect

could I not have barbed?
could you not have barbed?
could she not have barbed?
could we not have barbed?
could you not have barbed?
could they not have barbed?

V-ing perfect

could I not have been barbing?
could you not have been barbing?
could she not have been barbing?
could we not have been barbing?
could you not have been barbing?
could they not have been barbing?

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