must shackle
Verbo regolare: shackle - shackled- shackled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must shackle
you must shackle
he must shackle
we must shackle
you must shackle
they must shackle 	I must be shackling
you must be shackling
he must be shackling
we must be shackling
you must be shackling
they must be shackling	I must have shackled
you must have shackled
he must have shackled
we must have shackled
you must have shackled
they must have shackled	I must have been shackling
you must have been shackling
he must have been shackling
we must have been shackling
you must have been shackling
they must have been shackling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't shackle
you mustn't shackle
he mustn't shackle
we mustn't shackle
you mustn't shackle
they mustn't shackle 	I mustn't be shackling
you mustn't be shackling
he mustn't be shackling
we mustn't be shackling
you mustn't be shackling
they mustn't be shackling	I mustn't have shackled
you mustn't have shackled
he mustn't have shackled
we mustn't have shackled
you mustn't have shackled
they mustn't have shackled	I mustn't have been shackling
you mustn't have been shackling
he mustn't have been shackling
we mustn't have been shackling
you mustn't have been shackling
they mustn't have been shackling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I shackle?
must you shackle?
must he shackle?
must we shackle?
must you shackle?
must they shackle? 	must I be shackling?
must you be shackling?
must he be shackling?
must we be shackling?
must you be shackling?
must they be shackling? 	must I have shackled?
must you have shackled?
must he have shackled?
must we have shackled?
must you have shackled?
must they have shackled? 	must I have been shackling?
must you have been shackling?
must he have been shackling?
must we have been shackling?
must you have been shackling?
must they have been shackling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I shackle?
mustn't you shackle?
mustn't he shackle?
mustn't we shackle?
mustn't you shackle?
mustn't they shackle? 	mustn't I be shackling?
mustn't you be shackling?
mustn't he be shackling?
mustn't we be shackling?
mustn't you be shackling?
mustn't they be shackling? 	mustn't I have shackled?
mustn't you have shackled?
mustn't he have shackled?
mustn't we have shackled?
mustn't you have shackled?
mustn't they have shackled? 	mustn't I have been shackling?
mustn't you have been shackling?
mustn't he have been shackling?
mustn't we have been shackling?
mustn't you have been shackling?
mustn't they have been shackling?