could jade
Verbo regular: jade - jaded- jaded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could jade
you could jade
she could jade
we could jade
you could jade
they could jade 	I could be jading
you could be jading
she could be jading
we could be jading
you could be jading
they could be jading	I could have jaded
you could have jaded
she could have jaded
we could have jaded
you could have jaded
they could have jaded	I could have been jading
you could have been jading
she could have been jading
we could have been jading
you could have been jading
they could have been jading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not jade
you could not jade
she could not jade
we could not jade
you could not jade
they could not jade 	I could not be jading
you could not be jading
she could not be jading
we could not be jading
you could not be jading
they could not be jading	I could not have jaded
you could not have jaded
she could not have jaded
we could not have jaded
you could not have jaded
they could not have jaded	I could not have been jading
you could not have been jading
she could not have been jading
we could not have been jading
you could not have been jading
they could not have been jading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I jade?
could you jade?
could she jade?
could we jade?
could you jade?
could they jade? 	could I be jading?
could you be jading?
could she be jading?
could we be jading?
could you be jading?
could they be jading? 	could I have jaded?
could you have jaded?
could she have jaded?
could we have jaded?
could you have jaded?
could they have jaded? 	could I have been jading?
could you have been jading?
could she have been jading?
could we have been jading?
could you have been jading?
could they have been jading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not jade?
could you not jade?
could she not jade?
could we not jade?
could you not jade?
could they not jade? 	could I not be jading?
could you not be jading?
could she not be jading?
could we not be jading?
could you not be jading?
could they not be jading? 	could I not have jaded?
could you not have jaded?
could she not have jaded?
could we not have jaded?
could you not have jaded?
could they not have jaded? 	could I not have been jading?
could you not have been jading?
could she not have been jading?
could we not have been jading?
could you not have been jading?
could they not have been jading?