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 couldn't ribbon
you couldn't ribbon
he couldn't ribbon
we couldn't ribbon
you couldn't ribbon
they couldn't ribbon

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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