Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must coopt you must coopt he must coopt we must coopt you must coopt they must coopt
V-ing form
I must be coopting you must be coopting he must be coopting we must be coopting you must be coopting they must be coopting
Perfect
I must have coopted you must have coopted he must have coopted we must have coopted you must have coopted they must have coopted
V-ing perfect
I must have been coopting you must have been coopting he must have been coopting we must have been coopting you must have been coopting they must have been coopting
Negation
Simple form
I must not coopt you must not coopt he must not coopt we must not coopt you must not coopt they must not coopt
V-ing form
I must not be coopting you must not be coopting he must not be coopting we must not be coopting you must not be coopting they must not be coopting
Perfect
I must not have coopted you must not have coopted he must not have coopted we must not have coopted you must not have coopted they must not have coopted
V-ing perfect
I must not have been coopting you must not have been coopting he must not have been coopting we must not have been coopting you must not have been coopting they must not have been coopting
Interrogative form
Simple form
must I coopt? must you coopt? must he coopt? must we coopt? must you coopt? must they coopt?
V-ing form
must I be coopting? must you be coopting? must he be coopting? must we be coopting? must you be coopting? must they be coopting?
Perfect
must I have coopted? must you have coopted? must he have coopted? must we have coopted? must you have coopted? must they have coopted?
V-ing perfect
must I have been coopting? must you have been coopting? must he have been coopting? must we have been coopting? must you have been coopting? must they have been coopting?
Interro-negative form
Simple form
must I not coopt? must you not coopt? must he not coopt? must we not coopt? must you not coopt? must they not coopt?
V-ing form
must I not be coopting? must you not be coopting? must he not be coopting? must we not be coopting? must you not be coopting? must they not be coopting?
Perfect
must I not have coopted? must you not have coopted? must he not have coopted? must we not have coopted? must you not have coopted? must they not have coopted?
V-ing perfect
must I not have been coopting? must you not have been coopting? must he not have been coopting? must we not have been coopting? must you not have been coopting? must they not have been coopting?