I could cycle you could cycle he could cycle we could cycle you could cycle they could cycle
Forma com V-ing
I could be cycling you could be cycling he could be cycling we could be cycling you could be cycling they could be cycling
Perfeito
I could have cycled you could have cycled he could have cycled we could have cycled you could have cycled they could have cycled
Perfeito com V-ing
I could have been cycling you could have been cycling he could have been cycling we could have been cycling you could have been cycling they could have been cycling
Negação
Forma simple
I could not cycle you could not cycle he could not cycle we could not cycle you could not cycle they could not cycle
Forma com V-ing
I could not be cycling you could not be cycling he could not be cycling we could not be cycling you could not be cycling they could not be cycling
Perfeito
I could not have cycled you could not have cycled he could not have cycled we could not have cycled you could not have cycled they could not have cycled
Perfeito com V-ing
I could not have been cycling you could not have been cycling he could not have been cycling we could not have been cycling you could not have been cycling they could not have been cycling
Forma interrogativa
Forma simple
could I cycle? could you cycle? could he cycle? could we cycle? could you cycle? could they cycle?
Forma com V-ing
could I be cycling? could you be cycling? could he be cycling? could we be cycling? could you be cycling? could they be cycling?
Perfeito
could I have cycled? could you have cycled? could he have cycled? could we have cycled? could you have cycled? could they have cycled?
Perfeito com V-ing
could I have been cycling? could you have been cycling? could he have been cycling? could we have been cycling? could you have been cycling? could they have been cycling?
Forma interro-Negação
Forma simple
could I not cycle? could you not cycle? could he not cycle? could we not cycle? could you not cycle? could they not cycle?
Forma com V-ing
could I not be cycling? could you not be cycling? could he not be cycling? could we not be cycling? could you not be cycling? could they not be cycling?
Perfeito
could I not have cycled? could you not have cycled? could he not have cycled? could we not have cycled? could you not have cycled? could they not have cycled?
Perfeito com V-ing
could I not have been cycling? could you not have been cycling? could he not have been cycling? could we not have been cycling? could you not have been cycling? could they not have been cycling?