I can unfold you can unfold he can unfold we can unfold you can unfold they can unfold
Forma con V-ing
I can be unfolding you can be unfolding he can be unfolding we can be unfolding you can be unfolding they can be unfolding
Perfecto
I can have unfolded you can have unfolded he 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 he can have been unfolding we can have been unfolding you can have been unfolding they can have been unfolding
Negación
Forma simple
I can't unfold you can't unfold he can't unfold we can't unfold you can't unfold they can't unfold
Forma con V-ing
I can't be unfolding you can't be unfolding he can't be unfolding we can't be unfolding you can't be unfolding they can't be unfolding
Perfecto
I can't have unfolded you can't have unfolded he can't have unfolded we can't have unfolded you can't have unfolded they can't have unfolded
Perfecto con V-ing
I can't have been unfolding you can't have been unfolding he can't have been unfolding we can't have been unfolding you can't have been unfolding they can't have been unfolding
Forma interrogativa
Forma simple
can I unfold? can you unfold? can he unfold? can we unfold? can you unfold? can they unfold?
Forma con V-ing
can I be unfolding? can you be unfolding? can he be unfolding? can we be unfolding? can you be unfolding? can they be unfolding?
Perfecto
can I have unfolded? can you have unfolded? can he 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 he have been unfolding? can we have been unfolding? can you have been unfolding? can they have been unfolding?
Forma interro-negativa
Forma simple
can't I unfold? can't you unfold? can't he unfold? can't we unfold? can't you unfold? can't they unfold?
Forma con V-ing
can't I be unfolding? can't you be unfolding? can't he be unfolding? can't we be unfolding? can't you be unfolding? can't they be unfolding?
Perfecto
can't I have unfolded? can't you have unfolded? can't he have unfolded? can't we have unfolded? can't you have unfolded? can't they have unfolded?
Perfecto con V-ing
can't I have been unfolding? can't you have been unfolding? can't he have been unfolding? can't we have been unfolding? can't you have been unfolding? can't they have been unfolding?