English verb conjugation
MUST SHY

Regular verb: shy - shied - shied

Affirmation

Simple form	V-ing form
I must shy you must shy he must shy we must shy you must shy they must shy	I must be shying you must be shying he must be shying we must be shying you must be shying they must be shying
Perfect	V-ing perfect
I must have shied you must have shied he must have shied we must have shied you must have shied they must have shied	I must have been shying you must have been shying he must have been shying we must have been shying you must have been shying they must have been shying

Negation

Simple form	V-ing form
I mustn't shy you mustn't shy he mustn't shy we mustn't shy you mustn't shy they mustn't shy	I mustn't be shying you mustn't be shying he mustn't be shying we mustn't be shying you mustn't be shying they mustn't be shying
Perfect	V-ing perfect
I mustn't have shied you mustn't have shied he mustn't have shied we mustn't have shied you mustn't have shied they mustn't have shied	I mustn't have been shying you mustn't have been shying he mustn't have been shying we mustn't have been shying you mustn't have been shying they mustn't have been shying

Interrogative form

Simple form	V-ing form
must I shy? must you shy? must he shy? must we shy? must you shy? must they shy?	must I be shying? must you be shying? must he be shying? must we be shying? must you be shying? must they be shying?
Perfect	V-ing perfect
must I have shied? must you have shied? must he have shied? must we have shied? must you have shied? must they have shied?	must I have been shying? must you have been shying? must he have been shying? must we have been shying? must you have been shying? must they have been shying?

Interro-negative form

Simple form	V-ing form
mustn't I shy? mustn't you shy? mustn't he shy? mustn't we shy? mustn't you shy? mustn't they shy?	mustn't I be shying? mustn't you be shying? mustn't he be shying? mustn't we be shying? mustn't you be shying? mustn't they be shying?
Perfect	V-ing perfect
mustn't I have shied? mustn't you have shied? mustn't he have shied? mustn't we have shied? mustn't you have shied? mustn't they have shied?	mustn't I have been shying? mustn't you have been shying? mustn't he have been shying? mustn't we have been shying? mustn't you have been shying? mustn't they have been shying?