English verb conjugation
CAN UNFOLD

Regular verb: unfold - unfolded - unfolded

Affirmation

Simple form	V-ing form
I can unfold you can unfold he can unfold we can unfold you can unfold they can unfold	I can be unfolding you can be unfolding he can be unfolding we can be unfolding you can be unfolding they can be unfolding
Perfect	V-ing perfect
I can have unfolded you can have unfolded he can have unfolded we can have unfolded you can have unfolded they can have unfolded	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

Negation

Simple form	V-ing form
I can't unfold you can't unfold he can't unfold we can't unfold you can't unfold they can't unfold	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
Perfect	V-ing perfect
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	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

Interrogative form

Simple form	V-ing form
can I unfold? can you unfold? can he unfold? can we unfold? can you unfold? can they unfold?	can I be unfolding? can you be unfolding? can he be unfolding? can we be unfolding? can you be unfolding? can they be unfolding?
Perfect	V-ing perfect
can I have unfolded? can you have unfolded? can he have unfolded? can we have unfolded? can you have unfolded? can they have unfolded?	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?

Interro-negative form

Simple form	V-ing form
can't I unfold? can't you unfold? can't he unfold? can't we unfold? can't you unfold? can't they unfold?	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?
Perfect	V-ing perfect
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?	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?