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