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