I could scrub you could scrub she could scrub we could scrub you could scrub they could scrub
Forma con V-ing
I could be scrubbing you could be scrubbing she could be scrubbing we could be scrubbing you could be scrubbing they could be scrubbing
Perfecto
I could have scrubbed you could have scrubbed she could have scrubbed we could have scrubbed you could have scrubbed they could have scrubbed
Perfecto con V-ing
I could have been scrubbing you could have been scrubbing she could have been scrubbing we could have been scrubbing you could have been scrubbing they could have been scrubbing
Negación
Forma simple
I could not scrub you could not scrub she could not scrub we could not scrub you could not scrub they could not scrub
Forma con V-ing
I could not be scrubbing you could not be scrubbing she could not be scrubbing we could not be scrubbing you could not be scrubbing they could not be scrubbing
Perfecto
I could not have scrubbed you could not have scrubbed she could not have scrubbed we could not have scrubbed you could not have scrubbed they could not have scrubbed
Perfecto con V-ing
I could not have been scrubbing you could not have been scrubbing she could not have been scrubbing we could not have been scrubbing you could not have been scrubbing they could not have been scrubbing
Forma interrogativa
Forma simple
could I scrub? could you scrub? could she scrub? could we scrub? could you scrub? could they scrub?
Forma con V-ing
could I be scrubbing? could you be scrubbing? could she be scrubbing? could we be scrubbing? could you be scrubbing? could they be scrubbing?
Perfecto
could I have scrubbed? could you have scrubbed? could she have scrubbed? could we have scrubbed? could you have scrubbed? could they have scrubbed?
Perfecto con V-ing
could I have been scrubbing? could you have been scrubbing? could she have been scrubbing? could we have been scrubbing? could you have been scrubbing? could they have been scrubbing?
Forma interro-negativa
Forma simple
could I not scrub? could you not scrub? could she not scrub? could we not scrub? could you not scrub? could they not scrub?
Forma con V-ing
could I not be scrubbing? could you not be scrubbing? could she not be scrubbing? could we not be scrubbing? could you not be scrubbing? could they not be scrubbing?
Perfecto
could I not have scrubbed? could you not have scrubbed? could she not have scrubbed? could we not have scrubbed? could you not have scrubbed? could they not have scrubbed?
Perfecto con V-ing
could I not have been scrubbing? could you not have been scrubbing? could she not have been scrubbing? could we not have been scrubbing? could you not have been scrubbing? could they not have been scrubbing?