I could atrophy you could atrophy she could atrophy we could atrophy you could atrophy they could atrophy
Forma con V-ing
I could be atrophying you could be atrophying she could be atrophying we could be atrophying you could be atrophying they could be atrophying
Perfecto
I could have atrophied you could have atrophied she could have atrophied we could have atrophied you could have atrophied they could have atrophied
Perfecto con V-ing
I could have been atrophying you could have been atrophying she could have been atrophying we could have been atrophying you could have been atrophying they could have been atrophying
Negación
Forma simple
I could not atrophy you could not atrophy she could not atrophy we could not atrophy you could not atrophy they could not atrophy
Forma con V-ing
I could not be atrophying you could not be atrophying she could not be atrophying we could not be atrophying you could not be atrophying they could not be atrophying
Perfecto
I could not have atrophied you could not have atrophied she could not have atrophied we could not have atrophied you could not have atrophied they could not have atrophied
Perfecto con V-ing
I could not have been atrophying you could not have been atrophying she could not have been atrophying we could not have been atrophying you could not have been atrophying they could not have been atrophying
Forma interrogativa
Forma simple
could I atrophy? could you atrophy? could she atrophy? could we atrophy? could you atrophy? could they atrophy?
Forma con V-ing
could I be atrophying? could you be atrophying? could she be atrophying? could we be atrophying? could you be atrophying? could they be atrophying?
Perfecto
could I have atrophied? could you have atrophied? could she have atrophied? could we have atrophied? could you have atrophied? could they have atrophied?
Perfecto con V-ing
could I have been atrophying? could you have been atrophying? could she have been atrophying? could we have been atrophying? could you have been atrophying? could they have been atrophying?
Forma interro-negativa
Forma simple
could I not atrophy? could you not atrophy? could she not atrophy? could we not atrophy? could you not atrophy? could they not atrophy?
Forma con V-ing
could I not be atrophying? could you not be atrophying? could she not be atrophying? could we not be atrophying? could you not be atrophying? could they not be atrophying?
Perfecto
could I not have atrophied? could you not have atrophied? could she not have atrophied? could we not have atrophied? could you not have atrophied? could they not have atrophied?
Perfecto con V-ing
could I not have been atrophying? could you not have been atrophying? could she not have been atrophying? could we not have been atrophying? could you not have been atrophying? could they not have been atrophying?