I could prebuy you could prebuy she could prebuy we could prebuy you could prebuy they could prebuy
Forma com V-ing
I could be prebuying you could be prebuying she could be prebuying we could be prebuying you could be prebuying they could be prebuying
Perfeito
I could have prebought you could have prebought she could have prebought we could have prebought you could have prebought they could have prebought
Perfeito com V-ing
I could have been prebuying you could have been prebuying she could have been prebuying we could have been prebuying you could have been prebuying they could have been prebuying
Negação
Forma simple
I could not prebuy you could not prebuy she could not prebuy we could not prebuy you could not prebuy they could not prebuy
Forma com V-ing
I could not be prebuying you could not be prebuying she could not be prebuying we could not be prebuying you could not be prebuying they could not be prebuying
Perfeito
I could not have prebought you could not have prebought she could not have prebought we could not have prebought you could not have prebought they could not have prebought
Perfeito com V-ing
I could not have been prebuying you could not have been prebuying she could not have been prebuying we could not have been prebuying you could not have been prebuying they could not have been prebuying
Forma interrogativa
Forma simple
could I prebuy? could you prebuy? could she prebuy? could we prebuy? could you prebuy? could they prebuy?
Forma com V-ing
could I be prebuying? could you be prebuying? could she be prebuying? could we be prebuying? could you be prebuying? could they be prebuying?
Perfeito
could I have prebought? could you have prebought? could she have prebought? could we have prebought? could you have prebought? could they have prebought?
Perfeito com V-ing
could I have been prebuying? could you have been prebuying? could she have been prebuying? could we have been prebuying? could you have been prebuying? could they have been prebuying?
Forma interro-Negação
Forma simple
could I not prebuy? could you not prebuy? could she not prebuy? could we not prebuy? could you not prebuy? could they not prebuy?
Forma com V-ing
could I not be prebuying? could you not be prebuying? could she not be prebuying? could we not be prebuying? could you not be prebuying? could they not be prebuying?
Perfeito
could I not have prebought? could you not have prebought? could she not have prebought? could we not have prebought? could you not have prebought? could they not have prebought?
Perfeito com V-ing
could I not have been prebuying? could you not have been prebuying? could she not have been prebuying? could we not have been prebuying? could you not have been prebuying? could they not have been prebuying?