English verb conjugation
COULD FOUI

Regular verb: foui - fouied - fouied

Affirmation

Simple form	V-ing form
I could foui you could foui he could foui we could foui you could foui they could foui	I could be fouiing you could be fouiing he could be fouiing we could be fouiing you could be fouiing they could be fouiing
Perfect	V-ing perfect
I could have fouied you could have fouied he could have fouied we could have fouied you could have fouied they could have fouied	I could have been fouiing you could have been fouiing he could have been fouiing we could have been fouiing you could have been fouiing they could have been fouiing

Negation

Simple form	V-ing form
I could not foui you could not foui he could not foui we could not foui you could not foui they could not foui	I could not be fouiing you could not be fouiing he could not be fouiing we could not be fouiing you could not be fouiing they could not be fouiing
Perfect	V-ing perfect
I could not have fouied you could not have fouied he could not have fouied we could not have fouied you could not have fouied they could not have fouied	I could not have been fouiing you could not have been fouiing he could not have been fouiing we could not have been fouiing you could not have been fouiing they could not have been fouiing

Interrogative form

Simple form	V-ing form
could I foui? could you foui? could he foui? could we foui? could you foui? could they foui?	could I be fouiing? could you be fouiing? could he be fouiing? could we be fouiing? could you be fouiing? could they be fouiing?
Perfect	V-ing perfect
could I have fouied? could you have fouied? could he have fouied? could we have fouied? could you have fouied? could they have fouied?	could I have been fouiing? could you have been fouiing? could he have been fouiing? could we have been fouiing? could you have been fouiing? could they have been fouiing?

Interro-negative form

Simple form	V-ing form
could I not foui? could you not foui? could he not foui? could we not foui? could you not foui? could they not foui?	could I not be fouiing? could you not be fouiing? could he not be fouiing? could we not be fouiing? could you not be fouiing? could they not be fouiing?
Perfect	V-ing perfect
could I not have fouied? could you not have fouied? could he not have fouied? could we not have fouied? could you not have fouied? could they not have fouied?	could I not have been fouiing? could you not have been fouiing? could he not have been fouiing? could we not have been fouiing? could you not have been fouiing? could they not have been fouiing?