I could negative you could negative she could negative we could negative you could negative they could negative
Forma com V-ing
I could be negativing you could be negativing she could be negativing we could be negativing you could be negativing they could be negativing
Perfeito
I could have negatived you could have negatived she could have negatived we could have negatived you could have negatived they could have negatived
Perfeito com V-ing
I could have been negativing you could have been negativing she could have been negativing we could have been negativing you could have been negativing they could have been negativing
Negação
Forma simple
I couldn't negative you couldn't negative she couldn't negative we couldn't negative you couldn't negative they couldn't negative
Forma com V-ing
I couldn't be negativing you couldn't be negativing she couldn't be negativing we couldn't be negativing you couldn't be negativing they couldn't be negativing
Perfeito
I couldn't have negatived you couldn't have negatived she couldn't have negatived we couldn't have negatived you couldn't have negatived they couldn't have negatived
Perfeito com V-ing
I couldn't have been negativing you couldn't have been negativing she couldn't have been negativing we couldn't have been negativing you couldn't have been negativing they couldn't have been negativing
Forma interrogativa
Forma simple
could I negative? could you negative? could she negative? could we negative? could you negative? could they negative?
Forma com V-ing
could I be negativing? could you be negativing? could she be negativing? could we be negativing? could you be negativing? could they be negativing?
Perfeito
could I have negatived? could you have negatived? could she have negatived? could we have negatived? could you have negatived? could they have negatived?
Perfeito com V-ing
could I have been negativing? could you have been negativing? could she have been negativing? could we have been negativing? could you have been negativing? could they have been negativing?
Forma interro-Negação
Forma simple
couldn't I negative? couldn't you negative? couldn't she negative? couldn't we negative? couldn't you negative? couldn't they negative?
Forma com V-ing
couldn't I be negativing? couldn't you be negativing? couldn't she be negativing? couldn't we be negativing? couldn't you be negativing? couldn't they be negativing?
Perfeito
couldn't I have negatived? couldn't you have negatived? couldn't she have negatived? couldn't we have negatived? couldn't you have negatived? couldn't they have negatived?
Perfeito com V-ing
couldn't I have been negativing? couldn't you have been negativing? couldn't she have been negativing? couldn't we have been negativing? couldn't you have been negativing? couldn't they have been negativing?