I could antique you could antique she could antique we could antique you could antique they could antique
Forma con V-ing
I could be antiquing you could be antiquing she could be antiquing we could be antiquing you could be antiquing they could be antiquing
Perfecto
I could have antiqued you could have antiqued she could have antiqued we could have antiqued you could have antiqued they could have antiqued
Perfecto con V-ing
I could have been antiquing you could have been antiquing she could have been antiquing we could have been antiquing you could have been antiquing they could have been antiquing
Negación
Forma simple
I couldn't antique you couldn't antique she couldn't antique we couldn't antique you couldn't antique they couldn't antique
Forma con V-ing
I couldn't be antiquing you couldn't be antiquing she couldn't be antiquing we couldn't be antiquing you couldn't be antiquing they couldn't be antiquing
Perfecto
I couldn't have antiqued you couldn't have antiqued she couldn't have antiqued we couldn't have antiqued you couldn't have antiqued they couldn't have antiqued
Perfecto con V-ing
I couldn't have been antiquing you couldn't have been antiquing she couldn't have been antiquing we couldn't have been antiquing you couldn't have been antiquing they couldn't have been antiquing
Forma interrogativa
Forma simple
could I antique? could you antique? could she antique? could we antique? could you antique? could they antique?
Forma con V-ing
could I be antiquing? could you be antiquing? could she be antiquing? could we be antiquing? could you be antiquing? could they be antiquing?
Perfecto
could I have antiqued? could you have antiqued? could she have antiqued? could we have antiqued? could you have antiqued? could they have antiqued?
Perfecto con V-ing
could I have been antiquing? could you have been antiquing? could she have been antiquing? could we have been antiquing? could you have been antiquing? could they have been antiquing?
Forma interro-negativa
Forma simple
couldn't I antique? couldn't you antique? couldn't she antique? couldn't we antique? couldn't you antique? couldn't they antique?
Forma con V-ing
couldn't I be antiquing? couldn't you be antiquing? couldn't she be antiquing? couldn't we be antiquing? couldn't you be antiquing? couldn't they be antiquing?
Perfecto
couldn't I have antiqued? couldn't you have antiqued? couldn't she have antiqued? couldn't we have antiqued? couldn't you have antiqued? couldn't they have antiqued?
Perfecto con V-ing
couldn't I have been antiquing? couldn't you have been antiquing? couldn't she have been antiquing? couldn't we have been antiquing? couldn't you have been antiquing? couldn't they have been antiquing?