English verb conjugation
MUST BLUE

Regular verb: blue - blued - blued

Affirmation

Simple form	V-ing form
I must blue you must blue he must blue we must blue you must blue they must blue	I must be bluing you must be bluing he must be bluing we must be bluing you must be bluing they must be bluing
Perfect	V-ing perfect
I must have blued you must have blued he must have blued we must have blued you must have blued they must have blued	I must have been bluing you must have been bluing he must have been bluing we must have been bluing you must have been bluing they must have been bluing

Negation

Simple form	V-ing form
I mustn't blue you mustn't blue he mustn't blue we mustn't blue you mustn't blue they mustn't blue	I mustn't be bluing you mustn't be bluing he mustn't be bluing we mustn't be bluing you mustn't be bluing they mustn't be bluing
Perfect	V-ing perfect
I mustn't have blued you mustn't have blued he mustn't have blued we mustn't have blued you mustn't have blued they mustn't have blued	I mustn't have been bluing you mustn't have been bluing he mustn't have been bluing we mustn't have been bluing you mustn't have been bluing they mustn't have been bluing

Interrogative form

Simple form	V-ing form
must I blue? must you blue? must he blue? must we blue? must you blue? must they blue?	must I be bluing? must you be bluing? must he be bluing? must we be bluing? must you be bluing? must they be bluing?
Perfect	V-ing perfect
must I have blued? must you have blued? must he have blued? must we have blued? must you have blued? must they have blued?	must I have been bluing? must you have been bluing? must he have been bluing? must we have been bluing? must you have been bluing? must they have been bluing?

Interro-negative form

Simple form	V-ing form
mustn't I blue? mustn't you blue? mustn't he blue? mustn't we blue? mustn't you blue? mustn't they blue?	mustn't I be bluing? mustn't you be bluing? mustn't he be bluing? mustn't we be bluing? mustn't you be bluing? mustn't they be bluing?
Perfect	V-ing perfect
mustn't I have blued? mustn't you have blued? mustn't he have blued? mustn't we have blued? mustn't you have blued? mustn't they have blued?	mustn't I have been bluing? mustn't you have been bluing? mustn't he have been bluing? mustn't we have been bluing? mustn't you have been bluing? mustn't they have been bluing?