English verb conjugation COULD BARB

Regular verb: barb - barbed - barbed

Affirmation

Simple form

I could barb
you could barb
he could barb
we could barb
you could barb
they could barb

V-ing form

I could be barbing
you could be barbing
he could be barbing
we could be barbing
you could be barbing
they could be barbing

Perfect

I could have barbed
you could have barbed
he 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
he 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
he 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
he 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
he 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
he 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 he barb?
could we barb?
could you barb?
could they barb?

V-ing form

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

Perfect

could I have barbed?
could you have barbed?
could he 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 he 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 he 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 he 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 he 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 he 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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