must shape
Verbo regular: shape - shaped- shaped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must shape
you must shape
he must shape
we must shape
you must shape
they must shape 	I must be shaping
you must be shaping
he must be shaping
we must be shaping
you must be shaping
they must be shaping	I must have shaped
you must have shaped
he must have shaped
we must have shaped
you must have shaped
they must have shaped	I must have been shaping
you must have been shaping
he must have been shaping
we must have been shaping
you must have been shaping
they must have been shaping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't shape
you mustn't shape
he mustn't shape
we mustn't shape
you mustn't shape
they mustn't shape 	I mustn't be shaping
you mustn't be shaping
he mustn't be shaping
we mustn't be shaping
you mustn't be shaping
they mustn't be shaping	I mustn't have shaped
you mustn't have shaped
he mustn't have shaped
we mustn't have shaped
you mustn't have shaped
they mustn't have shaped	I mustn't have been shaping
you mustn't have been shaping
he mustn't have been shaping
we mustn't have been shaping
you mustn't have been shaping
they mustn't have been shaping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I shape?
must you shape?
must he shape?
must we shape?
must you shape?
must they shape? 	must I be shaping?
must you be shaping?
must he be shaping?
must we be shaping?
must you be shaping?
must they be shaping? 	must I have shaped?
must you have shaped?
must he have shaped?
must we have shaped?
must you have shaped?
must they have shaped? 	must I have been shaping?
must you have been shaping?
must he have been shaping?
must we have been shaping?
must you have been shaping?
must they have been shaping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I shape?
mustn't you shape?
mustn't he shape?
mustn't we shape?
mustn't you shape?
mustn't they shape? 	mustn't I be shaping?
mustn't you be shaping?
mustn't he be shaping?
mustn't we be shaping?
mustn't you be shaping?
mustn't they be shaping? 	mustn't I have shaped?
mustn't you have shaped?
mustn't he have shaped?
mustn't we have shaped?
mustn't you have shaped?
mustn't they have shaped? 	mustn't I have been shaping?
mustn't you have been shaping?
mustn't he have been shaping?
mustn't we have been shaping?
mustn't you have been shaping?
mustn't they have been shaping?