English verb conjugation
COULD OUTFOX

Regular verb: outfox - outfoxed - outfoxed

Affirmation

Simple form	V-ing form
I could outfox you could outfox he could outfox we could outfox you could outfox they could outfox	I could be outfoxing you could be outfoxing he could be outfoxing we could be outfoxing you could be outfoxing they could be outfoxing
Perfect	V-ing perfect
I could have outfoxed you could have outfoxed he could have outfoxed we could have outfoxed you could have outfoxed they could have outfoxed	I could have been outfoxing you could have been outfoxing he could have been outfoxing we could have been outfoxing you could have been outfoxing they could have been outfoxing

Negation

Simple form	V-ing form
I could not outfox you could not outfox he could not outfox we could not outfox you could not outfox they could not outfox	I could not be outfoxing you could not be outfoxing he could not be outfoxing we could not be outfoxing you could not be outfoxing they could not be outfoxing
Perfect	V-ing perfect
I could not have outfoxed you could not have outfoxed he could not have outfoxed we could not have outfoxed you could not have outfoxed they could not have outfoxed	I could not have been outfoxing you could not have been outfoxing he could not have been outfoxing we could not have been outfoxing you could not have been outfoxing they could not have been outfoxing

Interrogative form

Simple form	V-ing form
could I outfox? could you outfox? could he outfox? could we outfox? could you outfox? could they outfox?	could I be outfoxing? could you be outfoxing? could he be outfoxing? could we be outfoxing? could you be outfoxing? could they be outfoxing?
Perfect	V-ing perfect
could I have outfoxed? could you have outfoxed? could he have outfoxed? could we have outfoxed? could you have outfoxed? could they have outfoxed?	could I have been outfoxing? could you have been outfoxing? could he have been outfoxing? could we have been outfoxing? could you have been outfoxing? could they have been outfoxing?

Interro-negative form

Simple form	V-ing form
could I not outfox? could you not outfox? could he not outfox? could we not outfox? could you not outfox? could they not outfox?	could I not be outfoxing? could you not be outfoxing? could he not be outfoxing? could we not be outfoxing? could you not be outfoxing? could they not be outfoxing?
Perfect	V-ing perfect
could I not have outfoxed? could you not have outfoxed? could he not have outfoxed? could we not have outfoxed? could you not have outfoxed? could they not have outfoxed?	could I not have been outfoxing? could you not have been outfoxing? could he not have been outfoxing? could we not have been outfoxing? could you not have been outfoxing? could they not have been outfoxing?