I must blindfold you must blindfold he must blindfold we must blindfold you must blindfold they must blindfold
V-ing form
I must be blindfolding you must be blindfolding he must be blindfolding we must be blindfolding you must be blindfolding they must be blindfolding
Perfect
I must have blindfolded you must have blindfolded he must have blindfolded we must have blindfolded you must have blindfolded they must have blindfolded
V-ing perfect
I must have been blindfolding you must have been blindfolding he must have been blindfolding we must have been blindfolding you must have been blindfolding they must have been blindfolding
Negation
Simple form
I mustn't blindfold you mustn't blindfold he mustn't blindfold we mustn't blindfold you mustn't blindfold they mustn't blindfold
V-ing form
I mustn't be blindfolding you mustn't be blindfolding he mustn't be blindfolding we mustn't be blindfolding you mustn't be blindfolding they mustn't be blindfolding
Perfect
I mustn't have blindfolded you mustn't have blindfolded he mustn't have blindfolded we mustn't have blindfolded you mustn't have blindfolded they mustn't have blindfolded
V-ing perfect
I mustn't have been blindfolding you mustn't have been blindfolding he mustn't have been blindfolding we mustn't have been blindfolding you mustn't have been blindfolding they mustn't have been blindfolding
Interrogative form
Simple form
must I blindfold? must you blindfold? must he blindfold? must we blindfold? must you blindfold? must they blindfold?
V-ing form
must I be blindfolding? must you be blindfolding? must he be blindfolding? must we be blindfolding? must you be blindfolding? must they be blindfolding?
Perfect
must I have blindfolded? must you have blindfolded? must he have blindfolded? must we have blindfolded? must you have blindfolded? must they have blindfolded?
V-ing perfect
must I have been blindfolding? must you have been blindfolding? must he have been blindfolding? must we have been blindfolding? must you have been blindfolding? must they have been blindfolding?
Interro-negative form
Simple form
mustn't I blindfold? mustn't you blindfold? mustn't he blindfold? mustn't we blindfold? mustn't you blindfold? mustn't they blindfold?
V-ing form
mustn't I be blindfolding? mustn't you be blindfolding? mustn't he be blindfolding? mustn't we be blindfolding? mustn't you be blindfolding? mustn't they be blindfolding?
Perfect
mustn't I have blindfolded? mustn't you have blindfolded? mustn't he have blindfolded? mustn't we have blindfolded? mustn't you have blindfolded? mustn't they have blindfolded?
V-ing perfect
mustn't I have been blindfolding? mustn't you have been blindfolding? mustn't he have been blindfolding? mustn't we have been blindfolding? mustn't you have been blindfolding? mustn't they have been blindfolding?