I can talk you can talk she can talk we can talk you can talk they can talk
Forma com V-ing
I can be talking you can be talking she can be talking we can be talking you can be talking they can be talking
Perfeito
I can have talked you can have talked she can have talked we can have talked you can have talked they can have talked
Perfeito com V-ing
I can have been talking you can have been talking she can have been talking we can have been talking you can have been talking they can have been talking
Negação
Forma simple
I can't talk you can't talk she can't talk we can't talk you can't talk they can't talk
Forma com V-ing
I can't be talking you can't be talking she can't be talking we can't be talking you can't be talking they can't be talking
Perfeito
I can't have talked you can't have talked she can't have talked we can't have talked you can't have talked they can't have talked
Perfeito com V-ing
I can't have been talking you can't have been talking she can't have been talking we can't have been talking you can't have been talking they can't have been talking
Forma interrogativa
Forma simple
can I talk? can you talk? can she talk? can we talk? can you talk? can they talk?
Forma com V-ing
can I be talking? can you be talking? can she be talking? can we be talking? can you be talking? can they be talking?
Perfeito
can I have talked? can you have talked? can she have talked? can we have talked? can you have talked? can they have talked?
Perfeito com V-ing
can I have been talking? can you have been talking? can she have been talking? can we have been talking? can you have been talking? can they have been talking?
Forma interro-Negação
Forma simple
can't I talk? can't you talk? can't she talk? can't we talk? can't you talk? can't they talk?
Forma com V-ing
can't I be talking? can't you be talking? can't she be talking? can't we be talking? can't you be talking? can't they be talking?
Perfeito
can't I have talked? can't you have talked? can't she have talked? can't we have talked? can't you have talked? can't they have talked?
Perfeito com V-ing
can't I have been talking? can't you have been talking? can't she have been talking? can't we have been talking? can't you have been talking? can't they have been talking?