I can contact you can contact she can contact we can contact you can contact they can contact
Forma com V-ing
I can be contacting you can be contacting she can be contacting we can be contacting you can be contacting they can be contacting
Perfeito
I can have contacted you can have contacted she can have contacted we can have contacted you can have contacted they can have contacted
Perfeito com V-ing
I can have been contacting you can have been contacting she can have been contacting we can have been contacting you can have been contacting they can have been contacting
Negação
Forma simple
I cannot contact you cannot contact she cannot contact we cannot contact you cannot contact they cannot contact
Forma com V-ing
I cannot be contacting you cannot be contacting she cannot be contacting we cannot be contacting you cannot be contacting they cannot be contacting
Perfeito
I cannot have contacted you cannot have contacted she cannot have contacted we cannot have contacted you cannot have contacted they cannot have contacted
Perfeito com V-ing
I cannot have been contacting you cannot have been contacting she cannot have been contacting we cannot have been contacting you cannot have been contacting they cannot have been contacting
Forma interrogativa
Forma simple
can I contact? can you contact? can she contact? can we contact? can you contact? can they contact?
Forma com V-ing
can I be contacting? can you be contacting? can she be contacting? can we be contacting? can you be contacting? can they be contacting?
Perfeito
can I have contacted? can you have contacted? can she have contacted? can we have contacted? can you have contacted? can they have contacted?
Perfeito com V-ing
can I have been contacting? can you have been contacting? can she have been contacting? can we have been contacting? can you have been contacting? can they have been contacting?
Forma interro-Negação
Forma simple
can I not contact? can you not contact? can she not contact? can we not contact? can you not contact? can they not contact?
Forma com V-ing
can I not be contacting? can you not be contacting? can she not be contacting? can we not be contacting? can you not be contacting? can they not be contacting?
Perfeito
can I not have contacted? can you not have contacted? can she not have contacted? can we not have contacted? can you not have contacted? can they not have contacted?
Perfeito com V-ing
can I not have been contacting? can you not have been contacting? can she not have been contacting? can we not have been contacting? can you not have been contacting? can they not have been contacting?