I could commend you could commend she could commend we could commend you could commend they could commend
Forma com V-ing
I could be commending you could be commending she could be commending we could be commending you could be commending they could be commending
Perfeito
I could have commended you could have commended she could have commended we could have commended you could have commended they could have commended
Perfeito com V-ing
I could have been commending you could have been commending she could have been commending we could have been commending you could have been commending they could have been commending
Negação
Forma simple
I could not commend you could not commend she could not commend we could not commend you could not commend they could not commend
Forma com V-ing
I could not be commending you could not be commending she could not be commending we could not be commending you could not be commending they could not be commending
Perfeito
I could not have commended you could not have commended she could not have commended we could not have commended you could not have commended they could not have commended
Perfeito com V-ing
I could not have been commending you could not have been commending she could not have been commending we could not have been commending you could not have been commending they could not have been commending
Forma interrogativa
Forma simple
could I commend? could you commend? could she commend? could we commend? could you commend? could they commend?
Forma com V-ing
could I be commending? could you be commending? could she be commending? could we be commending? could you be commending? could they be commending?
Perfeito
could I have commended? could you have commended? could she have commended? could we have commended? could you have commended? could they have commended?
Perfeito com V-ing
could I have been commending? could you have been commending? could she have been commending? could we have been commending? could you have been commending? could they have been commending?
Forma interro-Negação
Forma simple
could I not commend? could you not commend? could she not commend? could we not commend? could you not commend? could they not commend?
Forma com V-ing
could I not be commending? could you not be commending? could she not be commending? could we not be commending? could you not be commending? could they not be commending?
Perfeito
could I not have commended? could you not have commended? could she not have commended? could we not have commended? could you not have commended? could they not have commended?
Perfeito com V-ing
could I not have been commending? could you not have been commending? could she not have been commending? could we not have been commending? could you not have been commending? could they not have been commending?