I could bicycle you could bicycle she could bicycle we could bicycle you could bicycle they could bicycle
Forma com V-ing
I could be bicycling you could be bicycling she could be bicycling we could be bicycling you could be bicycling they could be bicycling
Perfeito
I could have bicycled you could have bicycled she could have bicycled we could have bicycled you could have bicycled they could have bicycled
Perfeito com V-ing
I could have been bicycling you could have been bicycling she could have been bicycling we could have been bicycling you could have been bicycling they could have been bicycling
Negação
Forma simple
I could not bicycle you could not bicycle she could not bicycle we could not bicycle you could not bicycle they could not bicycle
Forma com V-ing
I could not be bicycling you could not be bicycling she could not be bicycling we could not be bicycling you could not be bicycling they could not be bicycling
Perfeito
I could not have bicycled you could not have bicycled she could not have bicycled we could not have bicycled you could not have bicycled they could not have bicycled
Perfeito com V-ing
I could not have been bicycling you could not have been bicycling she could not have been bicycling we could not have been bicycling you could not have been bicycling they could not have been bicycling
Forma interrogativa
Forma simple
could I bicycle? could you bicycle? could she bicycle? could we bicycle? could you bicycle? could they bicycle?
Forma com V-ing
could I be bicycling? could you be bicycling? could she be bicycling? could we be bicycling? could you be bicycling? could they be bicycling?
Perfeito
could I have bicycled? could you have bicycled? could she have bicycled? could we have bicycled? could you have bicycled? could they have bicycled?
Perfeito com V-ing
could I have been bicycling? could you have been bicycling? could she have been bicycling? could we have been bicycling? could you have been bicycling? could they have been bicycling?
Forma interro-Negação
Forma simple
could I not bicycle? could you not bicycle? could she not bicycle? could we not bicycle? could you not bicycle? could they not bicycle?
Forma com V-ing
could I not be bicycling? could you not be bicycling? could she not be bicycling? could we not be bicycling? could you not be bicycling? could they not be bicycling?
Perfeito
could I not have bicycled? could you not have bicycled? could she not have bicycled? could we not have bicycled? could you not have bicycled? could they not have bicycled?
Perfeito com V-ing
could I not have been bicycling? could you not have been bicycling? could she not have been bicycling? could we not have been bicycling? could you not have been bicycling? could they not have been bicycling?