I can click you can click he can click we can click you can click they can click
Forma com V-ing
I can be clicking you can be clicking he can be clicking we can be clicking you can be clicking they can be clicking
Perfeito
I can have clicked you can have clicked he can have clicked we can have clicked you can have clicked they can have clicked
Perfeito com V-ing
I can have been clicking you can have been clicking he can have been clicking we can have been clicking you can have been clicking they can have been clicking
Negação
Forma simple
I cannot click you cannot click he cannot click we cannot click you cannot click they cannot click
Forma com V-ing
I cannot be clicking you cannot be clicking he cannot be clicking we cannot be clicking you cannot be clicking they cannot be clicking
Perfeito
I cannot have clicked you cannot have clicked he cannot have clicked we cannot have clicked you cannot have clicked they cannot have clicked
Perfeito com V-ing
I cannot have been clicking you cannot have been clicking he cannot have been clicking we cannot have been clicking you cannot have been clicking they cannot have been clicking
Forma interrogativa
Forma simple
can I click? can you click? can he click? can we click? can you click? can they click?
Forma com V-ing
can I be clicking? can you be clicking? can he be clicking? can we be clicking? can you be clicking? can they be clicking?
Perfeito
can I have clicked? can you have clicked? can he have clicked? can we have clicked? can you have clicked? can they have clicked?
Perfeito com V-ing
can I have been clicking? can you have been clicking? can he have been clicking? can we have been clicking? can you have been clicking? can they have been clicking?
Forma interro-Negação
Forma simple
can I not click? can you not click? can he not click? can we not click? can you not click? can they not click?
Forma com V-ing
can I not be clicking? can you not be clicking? can he not be clicking? can we not be clicking? can you not be clicking? can they not be clicking?
Perfeito
can I not have clicked? can you not have clicked? can he not have clicked? can we not have clicked? can you not have clicked? can they not have clicked?
Perfeito com V-ing
can I not have been clicking? can you not have been clicking? can he not have been clicking? can we not have been clicking? can you not have been clicking? can they not have been clicking?