Conjugación del verbo inglés
COULD UNFOLD

Verbo regular: unfold - unfolded - unfolded

Afirmación

Forma simple	Forma con V-ing
I could unfold you could unfold she could unfold we could unfold you could unfold they could unfold	I could be unfolding you could be unfolding she could be unfolding we could be unfolding you could be unfolding they could be unfolding
Perfecto	Perfecto con V-ing
I could have unfolded you could have unfolded she could have unfolded we could have unfolded you could have unfolded they could have unfolded	I could have been unfolding you could have been unfolding she could have been unfolding we could have been unfolding you could have been unfolding they could have been unfolding

Negación

Forma simple	Forma con V-ing
I couldn't unfold you couldn't unfold she couldn't unfold we couldn't unfold you couldn't unfold they couldn't unfold	I couldn't be unfolding you couldn't be unfolding she couldn't be unfolding we couldn't be unfolding you couldn't be unfolding they couldn't be unfolding
Perfecto	Perfecto con V-ing
I couldn't have unfolded you couldn't have unfolded she couldn't have unfolded we couldn't have unfolded you couldn't have unfolded they couldn't have unfolded	I couldn't have been unfolding you couldn't have been unfolding she couldn't have been unfolding we couldn't have been unfolding you couldn't have been unfolding they couldn't have been unfolding

Forma interrogativa

Forma simple	Forma con V-ing
could I unfold? could you unfold? could she unfold? could we unfold? could you unfold? could they unfold?	could I be unfolding? could you be unfolding? could she be unfolding? could we be unfolding? could you be unfolding? could they be unfolding?
Perfecto	Perfecto con V-ing
could I have unfolded? could you have unfolded? could she have unfolded? could we have unfolded? could you have unfolded? could they have unfolded?	could I have been unfolding? could you have been unfolding? could she have been unfolding? could we have been unfolding? could you have been unfolding? could they have been unfolding?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I unfold? couldn't you unfold? couldn't she unfold? couldn't we unfold? couldn't you unfold? couldn't they unfold?	couldn't I be unfolding? couldn't you be unfolding? couldn't she be unfolding? couldn't we be unfolding? couldn't you be unfolding? couldn't they be unfolding?
Perfecto	Perfecto con V-ing
couldn't I have unfolded? couldn't you have unfolded? couldn't she have unfolded? couldn't we have unfolded? couldn't you have unfolded? couldn't they have unfolded?	couldn't I have been unfolding? couldn't you have been unfolding? couldn't she have been unfolding? couldn't we have been unfolding? couldn't you have been unfolding? couldn't they have been unfolding?