could debase
Verbo regular: debase - debased- debased

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could debase
you could debase
he could debase
we could debase
you could debase
they could debase 	I could be debasing
you could be debasing
he could be debasing
we could be debasing
you could be debasing
they could be debasing	I could have debased
you could have debased
he could have debased
we could have debased
you could have debased
they could have debased	I could have been debasing
you could have been debasing
he could have been debasing
we could have been debasing
you could have been debasing
they could have been debasing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not debase
you could not debase
he could not debase
we could not debase
you could not debase
they could not debase 	I could not be debasing
you could not be debasing
he could not be debasing
we could not be debasing
you could not be debasing
they could not be debasing	I could not have debased
you could not have debased
he could not have debased
we could not have debased
you could not have debased
they could not have debased	I could not have been debasing
you could not have been debasing
he could not have been debasing
we could not have been debasing
you could not have been debasing
they could not have been debasing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I debase?
could you debase?
could he debase?
could we debase?
could you debase?
could they debase? 	could I be debasing?
could you be debasing?
could he be debasing?
could we be debasing?
could you be debasing?
could they be debasing? 	could I have debased?
could you have debased?
could he have debased?
could we have debased?
could you have debased?
could they have debased? 	could I have been debasing?
could you have been debasing?
could he have been debasing?
could we have been debasing?
could you have been debasing?
could they have been debasing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not debase?
could you not debase?
could he not debase?
could we not debase?
could you not debase?
could they not debase? 	could I not be debasing?
could you not be debasing?
could he not be debasing?
could we not be debasing?
could you not be debasing?
could they not be debasing? 	could I not have debased?
could you not have debased?
could he not have debased?
could we not have debased?
could you not have debased?
could they not have debased? 	could I not have been debasing?
could you not have been debasing?
could he not have been debasing?
could we not have been debasing?
could you not have been debasing?
could they not have been debasing?