I can stick you can stick he can stick we can stick you can stick they can stick
Forma com V-ing
I can be sticking you can be sticking he can be sticking we can be sticking you can be sticking they can be sticking
Perfeito
I can have stuck you can have stuck he can have stuck we can have stuck you can have stuck they can have stuck
Perfeito com V-ing
I can have been sticking you can have been sticking he can have been sticking we can have been sticking you can have been sticking they can have been sticking
Negação
Forma simple
I can't stick you can't stick he can't stick we can't stick you can't stick they can't stick
Forma com V-ing
I can't be sticking you can't be sticking he can't be sticking we can't be sticking you can't be sticking they can't be sticking
Perfeito
I can't have stuck you can't have stuck he can't have stuck we can't have stuck you can't have stuck they can't have stuck
Perfeito com V-ing
I can't have been sticking you can't have been sticking he can't have been sticking we can't have been sticking you can't have been sticking they can't have been sticking
Forma interrogativa
Forma simple
can I stick? can you stick? can he stick? can we stick? can you stick? can they stick?
Forma com V-ing
can I be sticking? can you be sticking? can he be sticking? can we be sticking? can you be sticking? can they be sticking?
Perfeito
can I have stuck? can you have stuck? can he have stuck? can we have stuck? can you have stuck? can they have stuck?
Perfeito com V-ing
can I have been sticking? can you have been sticking? can he have been sticking? can we have been sticking? can you have been sticking? can they have been sticking?
Forma interro-Negação
Forma simple
can't I stick? can't you stick? can't he stick? can't we stick? can't you stick? can't they stick?
Forma com V-ing
can't I be sticking? can't you be sticking? can't he be sticking? can't we be sticking? can't you be sticking? can't they be sticking?
Perfeito
can't I have stuck? can't you have stuck? can't he have stuck? can't we have stuck? can't you have stuck? can't they have stuck?
Perfeito com V-ing
can't I have been sticking? can't you have been sticking? can't he have been sticking? can't we have been sticking? can't you have been sticking? can't they have been sticking?