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 can't joy you can't joy she 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 she 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 she 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 she 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 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't I joy? can't you joy? can't she 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 she 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 she 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 she have been joying? can't we have been joying? can't you have been joying? can't they have been joying?