could champion
Verbo regular: champion - championed- championed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could champion
you could champion
he could champion
we could champion
you could champion
they could champion 	I could be championing
you could be championing
he could be championing
we could be championing
you could be championing
they could be championing	I could have championed
you could have championed
he could have championed
we could have championed
you could have championed
they could have championed	I could have been championing
you could have been championing
he could have been championing
we could have been championing
you could have been championing
they could have been championing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not champion
you could not champion
he could not champion
we could not champion
you could not champion
they could not champion 	I could not be championing
you could not be championing
he could not be championing
we could not be championing
you could not be championing
they could not be championing	I could not have championed
you could not have championed
he could not have championed
we could not have championed
you could not have championed
they could not have championed	I could not have been championing
you could not have been championing
he could not have been championing
we could not have been championing
you could not have been championing
they could not have been championing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I champion?
could you champion?
could he champion?
could we champion?
could you champion?
could they champion? 	could I be championing?
could you be championing?
could he be championing?
could we be championing?
could you be championing?
could they be championing? 	could I have championed?
could you have championed?
could he have championed?
could we have championed?
could you have championed?
could they have championed? 	could I have been championing?
could you have been championing?
could he have been championing?
could we have been championing?
could you have been championing?
could they have been championing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not champion?
could you not champion?
could he not champion?
could we not champion?
could you not champion?
could they not champion? 	could I not be championing?
could you not be championing?
could he not be championing?
could we not be championing?
could you not be championing?
could they not be championing? 	could I not have championed?
could you not have championed?
could he not have championed?
could we not have championed?
could you not have championed?
could they not have championed? 	could I not have been championing?
could you not have been championing?
could he not have been championing?
could we not have been championing?
could you not have been championing?
could they not have been championing?