English verb conjugation
CAN JOY

Regular verb: joy - joyed - joyed

Affirmation

Simple form	V-ing form
I can joy you can joy she can joy we can joy you can joy they can joy	I can be joying you can be joying she can be joying we can be joying you can be joying they can be joying
Perfect	V-ing perfect
I can have joyed you can have joyed she can have joyed we can have joyed you can have joyed they can have joyed	I can have been joying you can have been joying she can have been joying we can have been joying you can have been joying they can have been joying

Negation

Simple form	V-ing form
I cannot joy you cannot joy she cannot joy we cannot joy you cannot joy they cannot joy	I cannot be joying you cannot be joying she cannot be joying we cannot be joying you cannot be joying they cannot be joying
Perfect	V-ing perfect
I cannot have joyed you cannot have joyed she cannot have joyed we cannot have joyed you cannot have joyed they cannot have joyed	I cannot have been joying you cannot have been joying she cannot have been joying we cannot have been joying you cannot have been joying they cannot have been joying

Interrogative form

Simple form	V-ing form
can I joy? can you joy? can she joy? can we joy? can you joy? can they joy?	can I be joying? can you be joying? can she be joying? can we be joying? can you be joying? can they be joying?
Perfect	V-ing perfect
can I have joyed? can you have joyed? can she have joyed? can we have joyed? can you have joyed? can they have joyed?	can I have been joying? can you have been joying? can she have been joying? can we have been joying? can you have been joying? can they have been joying?

Interro-negative form

Simple form	V-ing form
can I not joy? can you not joy? can she not joy? can we not joy? can you not joy? can they not joy?	can I not be joying? can you not be joying? can she not be joying? can we not be joying? can you not be joying? can they not be joying?
Perfect	V-ing perfect
can I not have joyed? can you not have joyed? can she not have joyed? can we not have joyed? can you not have joyed? can they not have joyed?	can I not have been joying? can you not have been joying? can she not have been joying? can we not have been joying? can you not have been joying? can they not have been joying?