I can play you can play he can play we can play you can play they can play
Forma com V-ing
I can be playing you can be playing he can be playing we can be playing you can be playing they can be playing
Perfeito
I can have played you can have played he can have played we can have played you can have played they can have played
Perfeito com V-ing
I can have been playing you can have been playing he can have been playing we can have been playing you can have been playing they can have been playing
Negação
Forma simple
I cannot play you cannot play he cannot play we cannot play you cannot play they cannot play
Forma com V-ing
I cannot be playing you cannot be playing he cannot be playing we cannot be playing you cannot be playing they cannot be playing
Perfeito
I cannot have played you cannot have played he cannot have played we cannot have played you cannot have played they cannot have played
Perfeito com V-ing
I cannot have been playing you cannot have been playing he cannot have been playing we cannot have been playing you cannot have been playing they cannot have been playing
Forma interrogativa
Forma simple
can I play? can you play? can he play? can we play? can you play? can they play?
Forma com V-ing
can I be playing? can you be playing? can he be playing? can we be playing? can you be playing? can they be playing?
Perfeito
can I have played? can you have played? can he have played? can we have played? can you have played? can they have played?
Perfeito com V-ing
can I have been playing? can you have been playing? can he have been playing? can we have been playing? can you have been playing? can they have been playing?
Forma interro-Negação
Forma simple
can I not play? can you not play? can he not play? can we not play? can you not play? can they not play?
Forma com V-ing
can I not be playing? can you not be playing? can he not be playing? can we not be playing? can you not be playing? can they not be playing?
Perfeito
can I not have played? can you not have played? can he not have played? can we not have played? can you not have played? can they not have played?
Perfeito com V-ing
can I not have been playing? can you not have been playing? can he not have been playing? can we not have been playing? can you not have been playing? can they not have been playing?