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