I could object you could object he could object we could object you could object they could object
Forma con V-ing
I could be objecting you could be objecting he could be objecting we could be objecting you could be objecting they could be objecting
Perfecto
I could have objected you could have objected he could have objected we could have objected you could have objected they could have objected
Perfecto con V-ing
I could have been objecting you could have been objecting he could have been objecting we could have been objecting you could have been objecting they could have been objecting
Negación
Forma simple
I couldn't object you couldn't object he couldn't object we couldn't object you couldn't object they couldn't object
Forma con V-ing
I couldn't be objecting you couldn't be objecting he couldn't be objecting we couldn't be objecting you couldn't be objecting they couldn't be objecting
Perfecto
I couldn't have objected you couldn't have objected he couldn't have objected we couldn't have objected you couldn't have objected they couldn't have objected
Perfecto con V-ing
I couldn't have been objecting you couldn't have been objecting he couldn't have been objecting we couldn't have been objecting you couldn't have been objecting they couldn't have been objecting
Forma interrogativa
Forma simple
could I object? could you object? could he object? could we object? could you object? could they object?
Forma con V-ing
could I be objecting? could you be objecting? could he be objecting? could we be objecting? could you be objecting? could they be objecting?
Perfecto
could I have objected? could you have objected? could he have objected? could we have objected? could you have objected? could they have objected?
Perfecto con V-ing
could I have been objecting? could you have been objecting? could he have been objecting? could we have been objecting? could you have been objecting? could they have been objecting?
Forma interro-negativa
Forma simple
couldn't I object? couldn't you object? couldn't he object? couldn't we object? couldn't you object? couldn't they object?
Forma con V-ing
couldn't I be objecting? couldn't you be objecting? couldn't he be objecting? couldn't we be objecting? couldn't you be objecting? couldn't they be objecting?
Perfecto
couldn't I have objected? couldn't you have objected? couldn't he have objected? couldn't we have objected? couldn't you have objected? couldn't they have objected?
Perfecto con V-ing
couldn't I have been objecting? couldn't you have been objecting? couldn't he have been objecting? couldn't we have been objecting? couldn't you have been objecting? couldn't they have been objecting?