English verb conjugation
MUST ENDUE

Regular verb: endue - endued - endued

Affirmation

Simple form	V-ing form
I must endue you must endue he must endue we must endue you must endue they must endue	I must be enduing you must be enduing he must be enduing we must be enduing you must be enduing they must be enduing
Perfect	V-ing perfect
I must have endued you must have endued he must have endued we must have endued you must have endued they must have endued	I must have been enduing you must have been enduing he must have been enduing we must have been enduing you must have been enduing they must have been enduing

Negation

Simple form	V-ing form
I must not endue you must not endue he must not endue we must not endue you must not endue they must not endue	I must not be enduing you must not be enduing he must not be enduing we must not be enduing you must not be enduing they must not be enduing
Perfect	V-ing perfect
I must not have endued you must not have endued he must not have endued we must not have endued you must not have endued they must not have endued	I must not have been enduing you must not have been enduing he must not have been enduing we must not have been enduing you must not have been enduing they must not have been enduing

Interrogative form

Simple form	V-ing form
must I endue? must you endue? must he endue? must we endue? must you endue? must they endue?	must I be enduing? must you be enduing? must he be enduing? must we be enduing? must you be enduing? must they be enduing?
Perfect	V-ing perfect
must I have endued? must you have endued? must he have endued? must we have endued? must you have endued? must they have endued?	must I have been enduing? must you have been enduing? must he have been enduing? must we have been enduing? must you have been enduing? must they have been enduing?

Interro-negative form

Simple form	V-ing form
must I not endue? must you not endue? must he not endue? must we not endue? must you not endue? must they not endue?	must I not be enduing? must you not be enduing? must he not be enduing? must we not be enduing? must you not be enduing? must they not be enduing?
Perfect	V-ing perfect
must I not have endued? must you not have endued? must he not have endued? must we not have endued? must you not have endued? must they not have endued?	must I not have been enduing? must you not have been enduing? must he not have been enduing? must we not have been enduing? must you not have been enduing? must they not have been enduing?