English verb conjugation
MUST SUPEREROGATE

Regular verb: supererogate - supererogated - supererogated

Affirmation

Simple form	V-ing form
I must supererogate you must supererogate he must supererogate we must supererogate you must supererogate they must supererogate	I must be supererogating you must be supererogating he must be supererogating we must be supererogating you must be supererogating they must be supererogating
Perfect	V-ing perfect
I must have supererogated you must have supererogated he must have supererogated we must have supererogated you must have supererogated they must have supererogated	I must have been supererogating you must have been supererogating he must have been supererogating we must have been supererogating you must have been supererogating they must have been supererogating

Negation

Simple form	V-ing form
I must not supererogate you must not supererogate he must not supererogate we must not supererogate you must not supererogate they must not supererogate	I must not be supererogating you must not be supererogating he must not be supererogating we must not be supererogating you must not be supererogating they must not be supererogating
Perfect	V-ing perfect
I must not have supererogated you must not have supererogated he must not have supererogated we must not have supererogated you must not have supererogated they must not have supererogated	I must not have been supererogating you must not have been supererogating he must not have been supererogating we must not have been supererogating you must not have been supererogating they must not have been supererogating

Interrogative form

Simple form	V-ing form
must I supererogate? must you supererogate? must he supererogate? must we supererogate? must you supererogate? must they supererogate?	must I be supererogating? must you be supererogating? must he be supererogating? must we be supererogating? must you be supererogating? must they be supererogating?
Perfect	V-ing perfect
must I have supererogated? must you have supererogated? must he have supererogated? must we have supererogated? must you have supererogated? must they have supererogated?	must I have been supererogating? must you have been supererogating? must he have been supererogating? must we have been supererogating? must you have been supererogating? must they have been supererogating?

Interro-negative form

Simple form	V-ing form
must I not supererogate? must you not supererogate? must he not supererogate? must we not supererogate? must you not supererogate? must they not supererogate?	must I not be supererogating? must you not be supererogating? must he not be supererogating? must we not be supererogating? must you not be supererogating? must they not be supererogating?
Perfect	V-ing perfect
must I not have supererogated? must you not have supererogated? must he not have supererogated? must we not have supererogated? must you not have supererogated? must they not have supererogated?	must I not have been supererogating? must you not have been supererogating? must he not have been supererogating? must we not have been supererogating? must you not have been supererogating? must they not have been supererogating?