English verb conjugation
CAN FOUI

Regular verb: foui - fouied - fouied

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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