English verb conjugation
MUST SHAPE

Regular verb: shape - shaped - shaped

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?