I could de-emphasize you could de-emphasize he could de-emphasize we could de-emphasize you could de-emphasize they could de-emphasize
V-ing form
I could be de-emphasizing you could be de-emphasizing he could be de-emphasizing we could be de-emphasizing you could be de-emphasizing they could be de-emphasizing
Perfect
I could have de-emphasized you could have de-emphasized he could have de-emphasized we could have de-emphasized you could have de-emphasized they could have de-emphasized
V-ing perfect
I could have been de-emphasizing you could have been de-emphasizing he could have been de-emphasizing we could have been de-emphasizing you could have been de-emphasizing they could have been de-emphasizing
Negation
Simple form
I could not de-emphasize you could not de-emphasize he could not de-emphasize we could not de-emphasize you could not de-emphasize they could not de-emphasize
V-ing form
I could not be de-emphasizing you could not be de-emphasizing he could not be de-emphasizing we could not be de-emphasizing you could not be de-emphasizing they could not be de-emphasizing
Perfect
I could not have de-emphasized you could not have de-emphasized he could not have de-emphasized we could not have de-emphasized you could not have de-emphasized they could not have de-emphasized
V-ing perfect
I could not have been de-emphasizing you could not have been de-emphasizing he could not have been de-emphasizing we could not have been de-emphasizing you could not have been de-emphasizing they could not have been de-emphasizing
Interrogative form
Simple form
could I de-emphasize? could you de-emphasize? could he de-emphasize? could we de-emphasize? could you de-emphasize? could they de-emphasize?
V-ing form
could I be de-emphasizing? could you be de-emphasizing? could he be de-emphasizing? could we be de-emphasizing? could you be de-emphasizing? could they be de-emphasizing?
Perfect
could I have de-emphasized? could you have de-emphasized? could he have de-emphasized? could we have de-emphasized? could you have de-emphasized? could they have de-emphasized?
V-ing perfect
could I have been de-emphasizing? could you have been de-emphasizing? could he have been de-emphasizing? could we have been de-emphasizing? could you have been de-emphasizing? could they have been de-emphasizing?
Interro-negative form
Simple form
could I not de-emphasize? could you not de-emphasize? could he not de-emphasize? could we not de-emphasize? could you not de-emphasize? could they not de-emphasize?
V-ing form
could I not be de-emphasizing? could you not be de-emphasizing? could he not be de-emphasizing? could we not be de-emphasizing? could you not be de-emphasizing? could they not be de-emphasizing?
Perfect
could I not have de-emphasized? could you not have de-emphasized? could he not have de-emphasized? could we not have de-emphasized? could you not have de-emphasized? could they not have de-emphasized?
V-ing perfect
could I not have been de-emphasizing? could you not have been de-emphasizing? could he not have been de-emphasizing? could we not have been de-emphasizing? could you not have been de-emphasizing? could they not have been de-emphasizing?