English verb conjugation
CAN JOY

Regular verb: joy - joyed - joyed

Affirmation

Simple form	V-ing form
I can joy you can joy he can joy we can joy you can joy they can joy	I can be joying you can be joying he 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 he 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 he 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 can't joy you can't joy he can't joy we can't joy you can't joy they can't joy	I can't be joying you can't be joying he can't be joying we can't be joying you can't be joying they can't be joying
Perfect	V-ing perfect
I can't have joyed you can't have joyed he can't have joyed we can't have joyed you can't have joyed they can't have joyed	I can't have been joying you can't have been joying he can't have been joying we can't have been joying you can't have been joying they can't have been joying

Interrogative form

Simple form	V-ing form
can I joy? can you joy? can he joy? can we joy? can you joy? can they joy?	can I be joying? can you be joying? can he 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 he 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 he 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't I joy? can't you joy? can't he joy? can't we joy? can't you joy? can't they joy?	can't I be joying? can't you be joying? can't he be joying? can't we be joying? can't you be joying? can't they be joying?
Perfect	V-ing perfect
can't I have joyed? can't you have joyed? can't he have joyed? can't we have joyed? can't you have joyed? can't they have joyed?	can't I have been joying? can't you have been joying? can't he have been joying? can't we have been joying? can't you have been joying? can't they have been joying?