English verb conjugation COULD TAPER

Regular verb: taper - tapered - tapered

Affirmation

Simple form

I could taper
you could taper
she could taper
we could taper
you could taper
they could taper

V-ing form

I could be tapering
you could be tapering
she could be tapering
we could be tapering
you could be tapering
they could be tapering

Perfect

I could have tapered
you could have tapered
she could have tapered
we could have tapered
you could have tapered
they could have tapered

V-ing perfect

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

Negation

Simple form

I could not taper
you could not taper
she could not taper
we could not taper
you could not taper
they could not taper

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I taper?
could you taper?
could she taper?
could we taper?
could you taper?
could they taper?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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