Conjugación del verbo inglés
COULD SCRUB

Verbo regular: scrub - scrubbed - scrubbed

Afirmación

Forma simple	Forma con V-ing
I could scrub you could scrub he could scrub we could scrub you could scrub they could scrub	I could be scrubbing you could be scrubbing he could be scrubbing we could be scrubbing you could be scrubbing they could be scrubbing
Perfecto	Perfecto con V-ing
I could have scrubbed you could have scrubbed he could have scrubbed we could have scrubbed you could have scrubbed they could have scrubbed	I could have been scrubbing you could have been scrubbing he could have been scrubbing we could have been scrubbing you could have been scrubbing they could have been scrubbing

Negación

Forma simple	Forma con V-ing
I could not scrub you could not scrub he could not scrub we could not scrub you could not scrub they could not scrub	I could not be scrubbing you could not be scrubbing he could not be scrubbing we could not be scrubbing you could not be scrubbing they could not be scrubbing
Perfecto	Perfecto con V-ing
I could not have scrubbed you could not have scrubbed he could not have scrubbed we could not have scrubbed you could not have scrubbed they could not have scrubbed	I could not have been scrubbing you could not have been scrubbing he 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	Forma con V-ing
could I scrub? could you scrub? could he scrub? could we scrub? could you scrub? could they scrub?	could I be scrubbing? could you be scrubbing? could he be scrubbing? could we be scrubbing? could you be scrubbing? could they be scrubbing?
Perfecto	Perfecto con V-ing
could I have scrubbed? could you have scrubbed? could he have scrubbed? could we have scrubbed? could you have scrubbed? could they have scrubbed?	could I have been scrubbing? could you have been scrubbing? could he have been scrubbing? could we have been scrubbing? could you have been scrubbing? could they have been scrubbing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not scrub? could you not scrub? could he not scrub? could we not scrub? could you not scrub? could they not scrub?	could I not be scrubbing? could you not be scrubbing? could he not be scrubbing? could we not be scrubbing? could you not be scrubbing? could they not be scrubbing?
Perfecto	Perfecto con V-ing
could I not have scrubbed? could you not have scrubbed? could he not have scrubbed? could we not have scrubbed? could you not have scrubbed? could they not have scrubbed?	could I not have been scrubbing? could you not have been scrubbing? could he not have been scrubbing? could we not have been scrubbing? could you not have been scrubbing? could they not have been scrubbing?