I can blindfold you can blindfold he can blindfold we can blindfold you can blindfold they can blindfold
V-ing form
I can be blindfolding you can be blindfolding he can be blindfolding we can be blindfolding you can be blindfolding they can be blindfolding
Perfect
I can have blindfolded you can have blindfolded he can have blindfolded we can have blindfolded you can have blindfolded they can have blindfolded
V-ing perfect
I can have been blindfolding you can have been blindfolding he can have been blindfolding we can have been blindfolding you can have been blindfolding they can have been blindfolding
Negation
Simple form
I cannot blindfold you cannot blindfold he cannot blindfold we cannot blindfold you cannot blindfold they cannot blindfold
V-ing form
I cannot be blindfolding you cannot be blindfolding he cannot be blindfolding we cannot be blindfolding you cannot be blindfolding they cannot be blindfolding
Perfect
I cannot have blindfolded you cannot have blindfolded he cannot have blindfolded we cannot have blindfolded you cannot have blindfolded they cannot have blindfolded
V-ing perfect
I cannot have been blindfolding you cannot have been blindfolding he cannot have been blindfolding we cannot have been blindfolding you cannot have been blindfolding they cannot have been blindfolding
Interrogative form
Simple form
can I blindfold? can you blindfold? can he blindfold? can we blindfold? can you blindfold? can they blindfold?
V-ing form
can I be blindfolding? can you be blindfolding? can he be blindfolding? can we be blindfolding? can you be blindfolding? can they be blindfolding?
Perfect
can I have blindfolded? can you have blindfolded? can he have blindfolded? can we have blindfolded? can you have blindfolded? can they have blindfolded?
V-ing perfect
can I have been blindfolding? can you have been blindfolding? can he have been blindfolding? can we have been blindfolding? can you have been blindfolding? can they have been blindfolding?
Interro-negative form
Simple form
can I not blindfold? can you not blindfold? can he not blindfold? can we not blindfold? can you not blindfold? can they not blindfold?
V-ing form
can I not be blindfolding? can you not be blindfolding? can he not be blindfolding? can we not be blindfolding? can you not be blindfolding? can they not be blindfolding?
Perfect
can I not have blindfolded? can you not have blindfolded? can he not have blindfolded? can we not have blindfolded? can you not have blindfolded? can they not have blindfolded?
V-ing perfect
can I not have been blindfolding? can you not have been blindfolding? can he not have been blindfolding? can we not have been blindfolding? can you not have been blindfolding? can they not have been blindfolding?