English verb conjugation COULD RADIOGRAPH

Regular verb: radiograph - radiographed - radiographed

Affirmation

Simple form

I could radiograph
you could radiograph
he could radiograph
we could radiograph
you could radiograph
they could radiograph

V-ing form

I could be radiographing
you could be radiographing
he could be radiographing
we could be radiographing
you could be radiographing
they could be radiographing

Perfect

I could have radiographed
you could have radiographed
he could have radiographed
we could have radiographed
you could have radiographed
they could have radiographed

V-ing perfect

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

Negation

Simple form

I could not radiograph
you could not radiograph
he could not radiograph
we could not radiograph
you could not radiograph
they could not radiograph

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I radiograph?
could you radiograph?
could he radiograph?
could we radiograph?
could you radiograph?
could they radiograph?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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