English verb conjugation
CAN FEOFF

Regular verb: feoff - feoffed - feoffed

Affirmation

Simple form	V-ing form
I can feoff you can feoff he can feoff we can feoff you can feoff they can feoff	I can be feoffing you can be feoffing he can be feoffing we can be feoffing you can be feoffing they can be feoffing
Perfect	V-ing perfect
I can have feoffed you can have feoffed he can have feoffed we can have feoffed you can have feoffed they can have feoffed	I can have been feoffing you can have been feoffing he can have been feoffing we can have been feoffing you can have been feoffing they can have been feoffing

Negation

Simple form	V-ing form
I cannot feoff you cannot feoff he cannot feoff we cannot feoff you cannot feoff they cannot feoff	I cannot be feoffing you cannot be feoffing he cannot be feoffing we cannot be feoffing you cannot be feoffing they cannot be feoffing
Perfect	V-ing perfect
I cannot have feoffed you cannot have feoffed he cannot have feoffed we cannot have feoffed you cannot have feoffed they cannot have feoffed	I cannot have been feoffing you cannot have been feoffing he cannot have been feoffing we cannot have been feoffing you cannot have been feoffing they cannot have been feoffing

Interrogative form

Simple form	V-ing form
can I feoff? can you feoff? can he feoff? can we feoff? can you feoff? can they feoff?	can I be feoffing? can you be feoffing? can he be feoffing? can we be feoffing? can you be feoffing? can they be feoffing?
Perfect	V-ing perfect
can I have feoffed? can you have feoffed? can he have feoffed? can we have feoffed? can you have feoffed? can they have feoffed?	can I have been feoffing? can you have been feoffing? can he have been feoffing? can we have been feoffing? can you have been feoffing? can they have been feoffing?

Interro-negative form

Simple form	V-ing form
can I not feoff? can you not feoff? can he not feoff? can we not feoff? can you not feoff? can they not feoff?	can I not be feoffing? can you not be feoffing? can he not be feoffing? can we not be feoffing? can you not be feoffing? can they not be feoffing?
Perfect	V-ing perfect
can I not have feoffed? can you not have feoffed? can he not have feoffed? can we not have feoffed? can you not have feoffed? can they not have feoffed?	can I not have been feoffing? can you not have been feoffing? can he not have been feoffing? can we not have been feoffing? can you not have been feoffing? can they not have been feoffing?