I can click you can click he can click we can click you can click they can click
Forma con 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
Perfecto
I can have clicked you can have clicked he can have clicked we can have clicked you can have clicked they can have clicked
Perfecto con 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
Negación
Forma simple
I can't click you can't click he can't click we can't click you can't click they can't click
Forma con V-ing
I can't be clicking you can't be clicking he can't be clicking we can't be clicking you can't be clicking they can't be clicking
Perfecto
I can't have clicked you can't have clicked he can't have clicked we can't have clicked you can't have clicked they can't have clicked
Perfecto con V-ing
I can't have been clicking you can't have been clicking he can't have been clicking we can't have been clicking you can't have been clicking they can't 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 con 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?
Perfecto
can I have clicked? can you have clicked? can he have clicked? can we have clicked? can you have clicked? can they have clicked?
Perfecto con 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-negativa
Forma simple
can't I click? can't you click? can't he click? can't we click? can't you click? can't they click?
Forma con V-ing
can't I be clicking? can't you be clicking? can't he be clicking? can't we be clicking? can't you be clicking? can't they be clicking?
Perfecto
can't I have clicked? can't you have clicked? can't he have clicked? can't we have clicked? can't you have clicked? can't they have clicked?
Perfecto con V-ing
can't I have been clicking? can't you have been clicking? can't he have been clicking? can't we have been clicking? can't you have been clicking? can't they have been clicking?