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