I can unfold you can unfold she can unfold we can unfold you can unfold they can unfold
Forma con V-ing
I can be unfolding you can be unfolding she can be unfolding we can be unfolding you can be unfolding they can be unfolding
Perfecto
I can have unfolded you can have unfolded she can have unfolded we can have unfolded you can have unfolded they can have unfolded
Perfecto con V-ing
I can have been unfolding you can have been unfolding she can have been unfolding we can have been unfolding you can have been unfolding they can have been unfolding
Negación
Forma simple
I cannot unfold you cannot unfold she cannot unfold we cannot unfold you cannot unfold they cannot unfold
Forma con V-ing
I cannot be unfolding you cannot be unfolding she cannot be unfolding we cannot be unfolding you cannot be unfolding they cannot be unfolding
Perfecto
I cannot have unfolded you cannot have unfolded she cannot have unfolded we cannot have unfolded you cannot have unfolded they cannot have unfolded
Perfecto con V-ing
I cannot have been unfolding you cannot have been unfolding she cannot have been unfolding we cannot have been unfolding you cannot have been unfolding they cannot have been unfolding
Forma interrogativa
Forma simple
can I unfold? can you unfold? can she unfold? can we unfold? can you unfold? can they unfold?
Forma con V-ing
can I be unfolding? can you be unfolding? can she be unfolding? can we be unfolding? can you be unfolding? can they be unfolding?
Perfecto
can I have unfolded? can you have unfolded? can she have unfolded? can we have unfolded? can you have unfolded? can they have unfolded?
Perfecto con V-ing
can I have been unfolding? can you have been unfolding? can she have been unfolding? can we have been unfolding? can you have been unfolding? can they have been unfolding?
Forma interro-negativa
Forma simple
can I not unfold? can you not unfold? can she not unfold? can we not unfold? can you not unfold? can they not unfold?
Forma con V-ing
can I not be unfolding? can you not be unfolding? can she not be unfolding? can we not be unfolding? can you not be unfolding? can they not be unfolding?
Perfecto
can I not have unfolded? can you not have unfolded? can she not have unfolded? can we not have unfolded? can you not have unfolded? can they not have unfolded?
Perfecto con V-ing
can I not have been unfolding? can you not have been unfolding? can she not have been unfolding? can we not have been unfolding? can you not have been unfolding? can they not have been unfolding?