I could praise you could praise she could praise we could praise you could praise they could praise
Forma com V-ing
I could be praising you could be praising she could be praising we could be praising you could be praising they could be praising
Perfeito
I could have praised you could have praised she could have praised we could have praised you could have praised they could have praised
Perfeito com V-ing
I could have been praising you could have been praising she could have been praising we could have been praising you could have been praising they could have been praising
Negação
Forma simple
I could not praise you could not praise she could not praise we could not praise you could not praise they could not praise
Forma com V-ing
I could not be praising you could not be praising she could not be praising we could not be praising you could not be praising they could not be praising
Perfeito
I could not have praised you could not have praised she could not have praised we could not have praised you could not have praised they could not have praised
Perfeito com V-ing
I could not have been praising you could not have been praising she could not have been praising we could not have been praising you could not have been praising they could not have been praising
Forma interrogativa
Forma simple
could I praise? could you praise? could she praise? could we praise? could you praise? could they praise?
Forma com V-ing
could I be praising? could you be praising? could she be praising? could we be praising? could you be praising? could they be praising?
Perfeito
could I have praised? could you have praised? could she have praised? could we have praised? could you have praised? could they have praised?
Perfeito com V-ing
could I have been praising? could you have been praising? could she have been praising? could we have been praising? could you have been praising? could they have been praising?
Forma interro-Negação
Forma simple
could I not praise? could you not praise? could she not praise? could we not praise? could you not praise? could they not praise?
Forma com V-ing
could I not be praising? could you not be praising? could she not be praising? could we not be praising? could you not be praising? could they not be praising?
Perfeito
could I not have praised? could you not have praised? could she not have praised? could we not have praised? could you not have praised? could they not have praised?
Perfeito com V-ing
could I not have been praising? could you not have been praising? could she not have been praising? could we not have been praising? could you not have been praising? could they not have been praising?