English verb conjugation
MUST OVERGRATIFY

Regular verb: overgratify - overgratified - overgratified

Affirmation

Simple form	V-ing form
I must overgratify you must overgratify he must overgratify we must overgratify you must overgratify they must overgratify	I must be overgratifying you must be overgratifying he must be overgratifying we must be overgratifying you must be overgratifying they must be overgratifying
Perfect	V-ing perfect
I must have overgratified you must have overgratified he must have overgratified we must have overgratified you must have overgratified they must have overgratified	I must have been overgratifying you must have been overgratifying he must have been overgratifying we must have been overgratifying you must have been overgratifying they must have been overgratifying

Negation

Simple form	V-ing form
I must not overgratify you must not overgratify he must not overgratify we must not overgratify you must not overgratify they must not overgratify	I must not be overgratifying you must not be overgratifying he must not be overgratifying we must not be overgratifying you must not be overgratifying they must not be overgratifying
Perfect	V-ing perfect
I must not have overgratified you must not have overgratified he must not have overgratified we must not have overgratified you must not have overgratified they must not have overgratified	I must not have been overgratifying you must not have been overgratifying he must not have been overgratifying we must not have been overgratifying you must not have been overgratifying they must not have been overgratifying

Interrogative form

Simple form	V-ing form
must I overgratify? must you overgratify? must he overgratify? must we overgratify? must you overgratify? must they overgratify?	must I be overgratifying? must you be overgratifying? must he be overgratifying? must we be overgratifying? must you be overgratifying? must they be overgratifying?
Perfect	V-ing perfect
must I have overgratified? must you have overgratified? must he have overgratified? must we have overgratified? must you have overgratified? must they have overgratified?	must I have been overgratifying? must you have been overgratifying? must he have been overgratifying? must we have been overgratifying? must you have been overgratifying? must they have been overgratifying?

Interro-negative form

Simple form	V-ing form
must I not overgratify? must you not overgratify? must he not overgratify? must we not overgratify? must you not overgratify? must they not overgratify?	must I not be overgratifying? must you not be overgratifying? must he not be overgratifying? must we not be overgratifying? must you not be overgratifying? must they not be overgratifying?
Perfect	V-ing perfect
must I not have overgratified? must you not have overgratified? must he not have overgratified? must we not have overgratified? must you not have overgratified? must they not have overgratified?	must I not have been overgratifying? must you not have been overgratifying? must he not have been overgratifying? must we not have been overgratifying? must you not have been overgratifying? must they not have been overgratifying?