Conjugação do verbo inglês
COULD JOY

Verbo regular: joy - joyed - joyed

Afirmação

Forma simple	Forma com V-ing
I could joy you could joy he could joy we could joy you could joy they could joy	I could be joying you could be joying he could be joying we could be joying you could be joying they could be joying
Perfeito	Perfeito com V-ing
I could have joyed you could have joyed he could have joyed we could have joyed you could have joyed they could have joyed	I could have been joying you could have been joying he could have been joying we could have been joying you could have been joying they could have been joying

Negação

Forma simple	Forma com V-ing
I could not joy you could not joy he could not joy we could not joy you could not joy they could not joy	I could not be joying you could not be joying he could not be joying we could not be joying you could not be joying they could not be joying
Perfeito	Perfeito com V-ing
I could not have joyed you could not have joyed he could not have joyed we could not have joyed you could not have joyed they could not have joyed	I could not have been joying you could not have been joying he could not have been joying we could not have been joying you could not have been joying they could not have been joying

Forma interrogativa

Forma simple	Forma com V-ing
could I joy? could you joy? could he joy? could we joy? could you joy? could they joy?	could I be joying? could you be joying? could he be joying? could we be joying? could you be joying? could they be joying?
Perfeito	Perfeito com V-ing
could I have joyed? could you have joyed? could he have joyed? could we have joyed? could you have joyed? could they have joyed?	could I have been joying? could you have been joying? could he have been joying? could we have been joying? could you have been joying? could they have been joying?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not joy? could you not joy? could he not joy? could we not joy? could you not joy? could they not joy?	could I not be joying? could you not be joying? could he not be joying? could we not be joying? could you not be joying? could they not be joying?
Perfeito	Perfeito com V-ing
could I not have joyed? could you not have joyed? could he not have joyed? could we not have joyed? could you not have joyed? could they not have joyed?	could I not have been joying? could you not have been joying? could he not have been joying? could we not have been joying? could you not have been joying? could they not have been joying?