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 couldn't praise you couldn't praise she couldn't praise we couldn't praise you couldn't praise they couldn't praise
Forma com V-ing
I couldn't be praising you couldn't be praising she couldn't be praising we couldn't be praising you couldn't be praising they couldn't be praising
Perfeito
I couldn't have praised you couldn't have praised she couldn't have praised we couldn't have praised you couldn't have praised they couldn't have praised
Perfeito com V-ing
I couldn't have been praising you couldn't have been praising she couldn't have been praising we couldn't have been praising you couldn't have been praising they couldn't 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
couldn't I praise? couldn't you praise? couldn't she praise? couldn't we praise? couldn't you praise? couldn't they praise?
Forma com V-ing
couldn't I be praising? couldn't you be praising? couldn't she be praising? couldn't we be praising? couldn't you be praising? couldn't they be praising?
Perfeito
couldn't I have praised? couldn't you have praised? couldn't she have praised? couldn't we have praised? couldn't you have praised? couldn't they have praised?
Perfeito com V-ing
couldn't I have been praising? couldn't you have been praising? couldn't she have been praising? couldn't we have been praising? couldn't you have been praising? couldn't they have been praising?