I can add you can add she can add we can add you can add they can add
Forma com V-ing
I can be adding you can be adding she can be adding we can be adding you can be adding they can be adding
Perfeito
I can have added you can have added she can have added we can have added you can have added they can have added
Perfeito com V-ing
I can have been adding you can have been adding she can have been adding we can have been adding you can have been adding they can have been adding
Negação
Forma simple
I can't add you can't add she can't add we can't add you can't add they can't add
Forma com V-ing
I can't be adding you can't be adding she can't be adding we can't be adding you can't be adding they can't be adding
Perfeito
I can't have added you can't have added she can't have added we can't have added you can't have added they can't have added
Perfeito com V-ing
I can't have been adding you can't have been adding she can't have been adding we can't have been adding you can't have been adding they can't have been adding
Forma interrogativa
Forma simple
can I add? can you add? can she add? can we add? can you add? can they add?
Forma com V-ing
can I be adding? can you be adding? can she be adding? can we be adding? can you be adding? can they be adding?
Perfeito
can I have added? can you have added? can she have added? can we have added? can you have added? can they have added?
Perfeito com V-ing
can I have been adding? can you have been adding? can she have been adding? can we have been adding? can you have been adding? can they have been adding?
Forma interro-Negação
Forma simple
can't I add? can't you add? can't she add? can't we add? can't you add? can't they add?
Forma com V-ing
can't I be adding? can't you be adding? can't she be adding? can't we be adding? can't you be adding? can't they be adding?
Perfeito
can't I have added? can't you have added? can't she have added? can't we have added? can't you have added? can't they have added?
Perfeito com V-ing
can't I have been adding? can't you have been adding? can't she have been adding? can't we have been adding? can't you have been adding? can't they have been adding?