English verb conjugation
COULD FEE

Regular verb: fee - feed - feed

Affirmation

Simple form	V-ing form
I could fee you could fee she could fee we could fee you could fee they could fee	I could be feeing you could be feeing she could be feeing we could be feeing you could be feeing they could be feeing
Perfect	V-ing perfect
I could have feed you could have feed she could have feed we could have feed you could have feed they could have feed	I could have been feeing you could have been feeing she could have been feeing we could have been feeing you could have been feeing they could have been feeing

Negation

Simple form	V-ing form
I could not fee you could not fee she could not fee we could not fee you could not fee they could not fee	I could not be feeing you could not be feeing she could not be feeing we could not be feeing you could not be feeing they could not be feeing
Perfect	V-ing perfect
I could not have feed you could not have feed she could not have feed we could not have feed you could not have feed they could not have feed	I could not have been feeing you could not have been feeing she could not have been feeing we could not have been feeing you could not have been feeing they could not have been feeing

Interrogative form

Simple form	V-ing form
could I fee? could you fee? could she fee? could we fee? could you fee? could they fee?	could I be feeing? could you be feeing? could she be feeing? could we be feeing? could you be feeing? could they be feeing?
Perfect	V-ing perfect
could I have feed? could you have feed? could she have feed? could we have feed? could you have feed? could they have feed?	could I have been feeing? could you have been feeing? could she have been feeing? could we have been feeing? could you have been feeing? could they have been feeing?

Interro-negative form

Simple form	V-ing form
could I not fee? could you not fee? could she not fee? could we not fee? could you not fee? could they not fee?	could I not be feeing? could you not be feeing? could she not be feeing? could we not be feeing? could you not be feeing? could they not be feeing?
Perfect	V-ing perfect
could I not have feed? could you not have feed? could she not have feed? could we not have feed? could you not have feed? could they not have feed?	could I not have been feeing? could you not have been feeing? could she not have been feeing? could we not have been feeing? could you not have been feeing? could they not have been feeing?