I could beep you could beep she could beep we could beep you could beep they could beep
Forma com V-ing
I could be beeping you could be beeping she could be beeping we could be beeping you could be beeping they could be beeping
Perfeito
I could have beeped you could have beeped she could have beeped we could have beeped you could have beeped they could have beeped
Perfeito com V-ing
I could have been beeping you could have been beeping she could have been beeping we could have been beeping you could have been beeping they could have been beeping
Negação
Forma simple
I could not beep you could not beep she could not beep we could not beep you could not beep they could not beep
Forma com V-ing
I could not be beeping you could not be beeping she could not be beeping we could not be beeping you could not be beeping they could not be beeping
Perfeito
I could not have beeped you could not have beeped she could not have beeped we could not have beeped you could not have beeped they could not have beeped
Perfeito com V-ing
I could not have been beeping you could not have been beeping she could not have been beeping we could not have been beeping you could not have been beeping they could not have been beeping
Forma interrogativa
Forma simple
could I beep? could you beep? could she beep? could we beep? could you beep? could they beep?
Forma com V-ing
could I be beeping? could you be beeping? could she be beeping? could we be beeping? could you be beeping? could they be beeping?
Perfeito
could I have beeped? could you have beeped? could she have beeped? could we have beeped? could you have beeped? could they have beeped?
Perfeito com V-ing
could I have been beeping? could you have been beeping? could she have been beeping? could we have been beeping? could you have been beeping? could they have been beeping?
Forma interro-Negação
Forma simple
could I not beep? could you not beep? could she not beep? could we not beep? could you not beep? could they not beep?
Forma com V-ing
could I not be beeping? could you not be beeping? could she not be beeping? could we not be beeping? could you not be beeping? could they not be beeping?
Perfeito
could I not have beeped? could you not have beeped? could she not have beeped? could we not have beeped? could you not have beeped? could they not have beeped?
Perfeito com V-ing
could I not have been beeping? could you not have been beeping? could she not have been beeping? could we not have been beeping? could you not have been beeping? could they not have been beeping?