English verb conjugation
MUST OVERJOY

Regular verb: overjoy - overjoyed - overjoyed

Affirmation

Simple form	V-ing form
I must overjoy you must overjoy he must overjoy we must overjoy you must overjoy they must overjoy	I must be overjoying you must be overjoying he must be overjoying we must be overjoying you must be overjoying they must be overjoying
Perfect	V-ing perfect
I must have overjoyed you must have overjoyed he must have overjoyed we must have overjoyed you must have overjoyed they must have overjoyed	I must have been overjoying you must have been overjoying he must have been overjoying we must have been overjoying you must have been overjoying they must have been overjoying

Negation

Simple form	V-ing form
I must not overjoy you must not overjoy he must not overjoy we must not overjoy you must not overjoy they must not overjoy	I must not be overjoying you must not be overjoying he must not be overjoying we must not be overjoying you must not be overjoying they must not be overjoying
Perfect	V-ing perfect
I must not have overjoyed you must not have overjoyed he must not have overjoyed we must not have overjoyed you must not have overjoyed they must not have overjoyed	I must not have been overjoying you must not have been overjoying he must not have been overjoying we must not have been overjoying you must not have been overjoying they must not have been overjoying

Interrogative form

Simple form	V-ing form
must I overjoy? must you overjoy? must he overjoy? must we overjoy? must you overjoy? must they overjoy?	must I be overjoying? must you be overjoying? must he be overjoying? must we be overjoying? must you be overjoying? must they be overjoying?
Perfect	V-ing perfect
must I have overjoyed? must you have overjoyed? must he have overjoyed? must we have overjoyed? must you have overjoyed? must they have overjoyed?	must I have been overjoying? must you have been overjoying? must he have been overjoying? must we have been overjoying? must you have been overjoying? must they have been overjoying?

Interro-negative form

Simple form	V-ing form
must I not overjoy? must you not overjoy? must he not overjoy? must we not overjoy? must you not overjoy? must they not overjoy?	must I not be overjoying? must you not be overjoying? must he not be overjoying? must we not be overjoying? must you not be overjoying? must they not be overjoying?
Perfect	V-ing perfect
must I not have overjoyed? must you not have overjoyed? must he not have overjoyed? must we not have overjoyed? must you not have overjoyed? must they not have overjoyed?	must I not have been overjoying? must you not have been overjoying? must he not have been overjoying? must we not have been overjoying? must you not have been overjoying? must they not have been overjoying?