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