I could forget you could forget she could forget we could forget you could forget they could forget
Forma com V-ing
I could be forgetting you could be forgetting she could be forgetting we could be forgetting you could be forgetting they could be forgetting
Perfeito
I could have forgotten you could have forgotten she could have forgotten we could have forgotten you could have forgotten they could have forgotten
Perfeito com V-ing
I could have been forgetting you could have been forgetting she could have been forgetting we could have been forgetting you could have been forgetting they could have been forgetting
Negação
Forma simple
I could not forget you could not forget she could not forget we could not forget you could not forget they could not forget
Forma com V-ing
I could not be forgetting you could not be forgetting she could not be forgetting we could not be forgetting you could not be forgetting they could not be forgetting
Perfeito
I could not have forgotten you could not have forgotten she could not have forgotten we could not have forgotten you could not have forgotten they could not have forgotten
Perfeito com V-ing
I could not have been forgetting you could not have been forgetting she could not have been forgetting we could not have been forgetting you could not have been forgetting they could not have been forgetting
Forma interrogativa
Forma simple
could I forget? could you forget? could she forget? could we forget? could you forget? could they forget?
Forma com V-ing
could I be forgetting? could you be forgetting? could she be forgetting? could we be forgetting? could you be forgetting? could they be forgetting?
Perfeito
could I have forgotten? could you have forgotten? could she have forgotten? could we have forgotten? could you have forgotten? could they have forgotten?
Perfeito com V-ing
could I have been forgetting? could you have been forgetting? could she have been forgetting? could we have been forgetting? could you have been forgetting? could they have been forgetting?
Forma interro-Negação
Forma simple
could I not forget? could you not forget? could she not forget? could we not forget? could you not forget? could they not forget?
Forma com V-ing
could I not be forgetting? could you not be forgetting? could she not be forgetting? could we not be forgetting? could you not be forgetting? could they not be forgetting?
Perfeito
could I not have forgotten? could you not have forgotten? could she not have forgotten? could we not have forgotten? could you not have forgotten? could they not have forgotten?
Perfeito com V-ing
could I not have been forgetting? could you not have been forgetting? could she not have been forgetting? could we not have been forgetting? could you not have been forgetting? could they not have been forgetting?