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