I could freshen you could freshen she could freshen we could freshen you could freshen they could freshen
Forma con V-ing
I could be freshening you could be freshening she could be freshening we could be freshening you could be freshening they could be freshening
Perfecto
I could have freshened you could have freshened she could have freshened we could have freshened you could have freshened they could have freshened
Perfecto con V-ing
I could have been freshening you could have been freshening she could have been freshening we could have been freshening you could have been freshening they could have been freshening
Negación
Forma simple
I could not freshen you could not freshen she could not freshen we could not freshen you could not freshen they could not freshen
Forma con V-ing
I could not be freshening you could not be freshening she could not be freshening we could not be freshening you could not be freshening they could not be freshening
Perfecto
I could not have freshened you could not have freshened she could not have freshened we could not have freshened you could not have freshened they could not have freshened
Perfecto con V-ing
I could not have been freshening you could not have been freshening she could not have been freshening we could not have been freshening you could not have been freshening they could not have been freshening
Forma interrogativa
Forma simple
could I freshen? could you freshen? could she freshen? could we freshen? could you freshen? could they freshen?
Forma con V-ing
could I be freshening? could you be freshening? could she be freshening? could we be freshening? could you be freshening? could they be freshening?
Perfecto
could I have freshened? could you have freshened? could she have freshened? could we have freshened? could you have freshened? could they have freshened?
Perfecto con V-ing
could I have been freshening? could you have been freshening? could she have been freshening? could we have been freshening? could you have been freshening? could they have been freshening?
Forma interro-negativa
Forma simple
could I not freshen? could you not freshen? could she not freshen? could we not freshen? could you not freshen? could they not freshen?
Forma con V-ing
could I not be freshening? could you not be freshening? could she not be freshening? could we not be freshening? could you not be freshening? could they not be freshening?
Perfecto
could I not have freshened? could you not have freshened? could she not have freshened? could we not have freshened? could you not have freshened? could they not have freshened?
Perfecto con V-ing
could I not have been freshening? could you not have been freshening? could she not have been freshening? could we not have been freshening? could you not have been freshening? could they not have been freshening?