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 must not blue you must not blue he must not blue we must not blue you must not blue they must not blue	I must not be bluing you must not be bluing he must not be bluing we must not be bluing you must not be bluing they must not be bluing
Perfect	V-ing perfect
I must not have blued you must not have blued he must not have blued we must not have blued you must not have blued they must not have blued	I must not have been bluing you must not have been bluing he must not have been bluing we must not have been bluing you must not have been bluing they must not 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
must I not blue? must you not blue? must he not blue? must we not blue? must you not blue? must they not blue?	must I not be bluing? must you not be bluing? must he not be bluing? must we not be bluing? must you not be bluing? must they not be bluing?
Perfect	V-ing perfect
must I not have blued? must you not have blued? must he not have blued? must we not have blued? must you not have blued? must they not have blued?	must I not have been bluing? must you not have been bluing? must he not have been bluing? must we not have been bluing? must you not have been bluing? must they not have been bluing?