English verb conjugation COULD RIBBON

Regular verb: ribbon - ribboned - ribboned

Affirmation

Simple form

I could ribbon
you could ribbon
he could ribbon
we could ribbon
you could ribbon
they could ribbon

V-ing form

I could be ribboning
you could be ribboning
he could be ribboning
we could be ribboning
you could be ribboning
they could be ribboning

Perfect

I could have ribboned
you could have ribboned
he could have ribboned
we could have ribboned
you could have ribboned
they could have ribboned

V-ing perfect

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

Negation

Simple form

I could not ribbon
you could not ribbon
he could not ribbon
we could not ribbon
you could not ribbon
they could not ribbon

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I ribbon?
could you ribbon?
could he ribbon?
could we ribbon?
could you ribbon?
could they ribbon?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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