English verb conjugation
COULD REPHOTOGRAPH

Regular verb: rephotograph - rephotographed - rephotographed

Affirmation

Simple form	V-ing form
I could rephotograph you could rephotograph he could rephotograph we could rephotograph you could rephotograph they could rephotograph	I could be rephotographing you could be rephotographing he could be rephotographing we could be rephotographing you could be rephotographing they could be rephotographing
Perfect	V-ing perfect
I could have rephotographed you could have rephotographed he could have rephotographed we could have rephotographed you could have rephotographed they could have rephotographed	I could have been rephotographing you could have been rephotographing he could have been rephotographing we could have been rephotographing you could have been rephotographing they could have been rephotographing

Negation

Simple form	V-ing form
I could not rephotograph you could not rephotograph he could not rephotograph we could not rephotograph you could not rephotograph they could not rephotograph	I could not be rephotographing you could not be rephotographing he could not be rephotographing we could not be rephotographing you could not be rephotographing they could not be rephotographing
Perfect	V-ing perfect
I could not have rephotographed you could not have rephotographed he could not have rephotographed we could not have rephotographed you could not have rephotographed they could not have rephotographed	I could not have been rephotographing you could not have been rephotographing he could not have been rephotographing we could not have been rephotographing you could not have been rephotographing they could not have been rephotographing

Interrogative form

Simple form	V-ing form
could I rephotograph? could you rephotograph? could he rephotograph? could we rephotograph? could you rephotograph? could they rephotograph?	could I be rephotographing? could you be rephotographing? could he be rephotographing? could we be rephotographing? could you be rephotographing? could they be rephotographing?
Perfect	V-ing perfect
could I have rephotographed? could you have rephotographed? could he have rephotographed? could we have rephotographed? could you have rephotographed? could they have rephotographed?	could I have been rephotographing? could you have been rephotographing? could he have been rephotographing? could we have been rephotographing? could you have been rephotographing? could they have been rephotographing?

Interro-negative form

Simple form	V-ing form
could I not rephotograph? could you not rephotograph? could he not rephotograph? could we not rephotograph? could you not rephotograph? could they not rephotograph?	could I not be rephotographing? could you not be rephotographing? could he not be rephotographing? could we not be rephotographing? could you not be rephotographing? could they not be rephotographing?
Perfect	V-ing perfect
could I not have rephotographed? could you not have rephotographed? could he not have rephotographed? could we not have rephotographed? could you not have rephotographed? could they not have rephotographed?	could I not have been rephotographing? could you not have been rephotographing? could he not have been rephotographing? could we not have been rephotographing? could you not have been rephotographing? could they not have been rephotographing?