I could unswathe you could unswathe she could unswathe we could unswathe you could unswathe they could unswathe
Forma con V-ing
I could be unswathing you could be unswathing she could be unswathing we could be unswathing you could be unswathing they could be unswathing
Perfecto
I could have unswathed you could have unswathed she could have unswathed we could have unswathed you could have unswathed they could have unswathed
Perfecto con V-ing
I could have been unswathing you could have been unswathing she could have been unswathing we could have been unswathing you could have been unswathing they could have been unswathing
Negación
Forma simple
I could not unswathe you could not unswathe she could not unswathe we could not unswathe you could not unswathe they could not unswathe
Forma con V-ing
I could not be unswathing you could not be unswathing she could not be unswathing we could not be unswathing you could not be unswathing they could not be unswathing
Perfecto
I could not have unswathed you could not have unswathed she could not have unswathed we could not have unswathed you could not have unswathed they could not have unswathed
Perfecto con V-ing
I could not have been unswathing you could not have been unswathing she could not have been unswathing we could not have been unswathing you could not have been unswathing they could not have been unswathing
Forma interrogativa
Forma simple
could I unswathe? could you unswathe? could she unswathe? could we unswathe? could you unswathe? could they unswathe?
Forma con V-ing
could I be unswathing? could you be unswathing? could she be unswathing? could we be unswathing? could you be unswathing? could they be unswathing?
Perfecto
could I have unswathed? could you have unswathed? could she have unswathed? could we have unswathed? could you have unswathed? could they have unswathed?
Perfecto con V-ing
could I have been unswathing? could you have been unswathing? could she have been unswathing? could we have been unswathing? could you have been unswathing? could they have been unswathing?
Forma interro-negativa
Forma simple
could I not unswathe? could you not unswathe? could she not unswathe? could we not unswathe? could you not unswathe? could they not unswathe?
Forma con V-ing
could I not be unswathing? could you not be unswathing? could she not be unswathing? could we not be unswathing? could you not be unswathing? could they not be unswathing?
Perfecto
could I not have unswathed? could you not have unswathed? could she not have unswathed? could we not have unswathed? could you not have unswathed? could they not have unswathed?
Perfecto con V-ing
could I not have been unswathing? could you not have been unswathing? could she not have been unswathing? could we not have been unswathing? could you not have been unswathing? could they not have been unswathing?