could suppose
Verbo regular: suppose - supposed- supposed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could suppose
you could suppose
he could suppose
we could suppose
you could suppose
they could suppose 	I could be supposing
you could be supposing
he could be supposing
we could be supposing
you could be supposing
they could be supposing	I could have supposed
you could have supposed
he could have supposed
we could have supposed
you could have supposed
they could have supposed	I could have been supposing
you could have been supposing
he could have been supposing
we could have been supposing
you could have been supposing
they could have been supposing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not suppose
you could not suppose
he could not suppose
we could not suppose
you could not suppose
they could not suppose 	I could not be supposing
you could not be supposing
he could not be supposing
we could not be supposing
you could not be supposing
they could not be supposing	I could not have supposed
you could not have supposed
he could not have supposed
we could not have supposed
you could not have supposed
they could not have supposed	I could not have been supposing
you could not have been supposing
he could not have been supposing
we could not have been supposing
you could not have been supposing
they could not have been supposing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I suppose?
could you suppose?
could he suppose?
could we suppose?
could you suppose?
could they suppose? 	could I be supposing?
could you be supposing?
could he be supposing?
could we be supposing?
could you be supposing?
could they be supposing? 	could I have supposed?
could you have supposed?
could he have supposed?
could we have supposed?
could you have supposed?
could they have supposed? 	could I have been supposing?
could you have been supposing?
could he have been supposing?
could we have been supposing?
could you have been supposing?
could they have been supposing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not suppose?
could you not suppose?
could he not suppose?
could we not suppose?
could you not suppose?
could they not suppose? 	could I not be supposing?
could you not be supposing?
could he not be supposing?
could we not be supposing?
could you not be supposing?
could they not be supposing? 	could I not have supposed?
could you not have supposed?
could he not have supposed?
could we not have supposed?
could you not have supposed?
could they not have supposed? 	could I not have been supposing?
could you not have been supposing?
could he not have been supposing?
could we not have been supposing?
could you not have been supposing?
could they not have been supposing?