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 couldn't fee you couldn't fee she couldn't fee we couldn't fee you couldn't fee they couldn't fee	I couldn't be feeing you couldn't be feeing she couldn't be feeing we couldn't be feeing you couldn't be feeing they couldn't be feeing
Perfect	V-ing perfect
I couldn't have feed you couldn't have feed she couldn't have feed we couldn't have feed you couldn't have feed they couldn't have feed	I couldn't have been feeing you couldn't have been feeing she couldn't have been feeing we couldn't have been feeing you couldn't have been feeing they couldn't 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
couldn't I fee? couldn't you fee? couldn't she fee? couldn't we fee? couldn't you fee? couldn't they fee?	couldn't I be feeing? couldn't you be feeing? couldn't she be feeing? couldn't we be feeing? couldn't you be feeing? couldn't they be feeing?
Perfect	V-ing perfect
couldn't I have feed? couldn't you have feed? couldn't she have feed? couldn't we have feed? couldn't you have feed? couldn't they have feed?	couldn't I have been feeing? couldn't you have been feeing? couldn't she have been feeing? couldn't we have been feeing? couldn't you have been feeing? couldn't they have been feeing?