English verb conjugation COULD RECHROMATOGRAPH

Regular verb: rechromatograph - rechromatographed - rechromatographed

Affirmation

Simple form

I could rechromatograph
you could rechromatograph
he could rechromatograph
we could rechromatograph
you could rechromatograph
they could rechromatograph

V-ing form

I could be rechromatographing
you could be rechromatographing
he could be rechromatographing
we could be rechromatographing
you could be rechromatographing
they could be rechromatographing

Perfect

I could have rechromatographed
you could have rechromatographed
he could have rechromatographed
we could have rechromatographed
you could have rechromatographed
they could have rechromatographed

V-ing perfect

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

Negation

Simple form

I could not rechromatograph
you could not rechromatograph
he could not rechromatograph
we could not rechromatograph
you could not rechromatograph
they could not rechromatograph

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I rechromatograph?
could you rechromatograph?
could he rechromatograph?
could we rechromatograph?
could you rechromatograph?
could they rechromatograph?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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