could cinder
Verbo regular: cinder - cindered- cindered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could cinder
you could cinder
he could cinder
we could cinder
you could cinder
they could cinder 	I could be cindering
you could be cindering
he could be cindering
we could be cindering
you could be cindering
they could be cindering	I could have cindered
you could have cindered
he could have cindered
we could have cindered
you could have cindered
they could have cindered	I could have been cindering
you could have been cindering
he could have been cindering
we could have been cindering
you could have been cindering
they could have been cindering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not cinder
you could not cinder
he could not cinder
we could not cinder
you could not cinder
they could not cinder 	I could not be cindering
you could not be cindering
he could not be cindering
we could not be cindering
you could not be cindering
they could not be cindering	I could not have cindered
you could not have cindered
he could not have cindered
we could not have cindered
you could not have cindered
they could not have cindered	I could not have been cindering
you could not have been cindering
he could not have been cindering
we could not have been cindering
you could not have been cindering
they could not have been cindering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I cinder?
could you cinder?
could he cinder?
could we cinder?
could you cinder?
could they cinder? 	could I be cindering?
could you be cindering?
could he be cindering?
could we be cindering?
could you be cindering?
could they be cindering? 	could I have cindered?
could you have cindered?
could he have cindered?
could we have cindered?
could you have cindered?
could they have cindered? 	could I have been cindering?
could you have been cindering?
could he have been cindering?
could we have been cindering?
could you have been cindering?
could they have been cindering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not cinder?
could you not cinder?
could he not cinder?
could we not cinder?
could you not cinder?
could they not cinder? 	could I not be cindering?
could you not be cindering?
could he not be cindering?
could we not be cindering?
could you not be cindering?
could they not be cindering? 	could I not have cindered?
could you not have cindered?
could he not have cindered?
could we not have cindered?
could you not have cindered?
could they not have cindered? 	could I not have been cindering?
could you not have been cindering?
could he not have been cindering?
could we not have been cindering?
could you not have been cindering?
could they not have been cindering?