I can call you can call she can call we can call you can call they can call
Forma com V-ing
I can be calling you can be calling she can be calling we can be calling you can be calling they can be calling
Perfeito
I can have called you can have called she can have called we can have called you can have called they can have called
Perfeito com V-ing
I can have been calling you can have been calling she can have been calling we can have been calling you can have been calling they can have been calling
Negação
Forma simple
I can't call you can't call she can't call we can't call you can't call they can't call
Forma com V-ing
I can't be calling you can't be calling she can't be calling we can't be calling you can't be calling they can't be calling
Perfeito
I can't have called you can't have called she can't have called we can't have called you can't have called they can't have called
Perfeito com V-ing
I can't have been calling you can't have been calling she can't have been calling we can't have been calling you can't have been calling they can't have been calling
Forma interrogativa
Forma simple
can I call? can you call? can she call? can we call? can you call? can they call?
Forma com V-ing
can I be calling? can you be calling? can she be calling? can we be calling? can you be calling? can they be calling?
Perfeito
can I have called? can you have called? can she have called? can we have called? can you have called? can they have called?
Perfeito com V-ing
can I have been calling? can you have been calling? can she have been calling? can we have been calling? can you have been calling? can they have been calling?
Forma interro-Negação
Forma simple
can't I call? can't you call? can't she call? can't we call? can't you call? can't they call?
Forma com V-ing
can't I be calling? can't you be calling? can't she be calling? can't we be calling? can't you be calling? can't they be calling?
Perfeito
can't I have called? can't you have called? can't she have called? can't we have called? can't you have called? can't they have called?
Perfeito com V-ing
can't I have been calling? can't you have been calling? can't she have been calling? can't we have been calling? can't you have been calling? can't they have been calling?