English verb conjugation
MUST EXCOGITATE

Regular verb: excogitate - excogitated - excogitated

Affirmation

Simple form	V-ing form
I must excogitate you must excogitate he must excogitate we must excogitate you must excogitate they must excogitate	I must be excogitating you must be excogitating he must be excogitating we must be excogitating you must be excogitating they must be excogitating
Perfect	V-ing perfect
I must have excogitated you must have excogitated he must have excogitated we must have excogitated you must have excogitated they must have excogitated	I must have been excogitating you must have been excogitating he must have been excogitating we must have been excogitating you must have been excogitating they must have been excogitating

Negation

Simple form	V-ing form
I must not excogitate you must not excogitate he must not excogitate we must not excogitate you must not excogitate they must not excogitate	I must not be excogitating you must not be excogitating he must not be excogitating we must not be excogitating you must not be excogitating they must not be excogitating
Perfect	V-ing perfect
I must not have excogitated you must not have excogitated he must not have excogitated we must not have excogitated you must not have excogitated they must not have excogitated	I must not have been excogitating you must not have been excogitating he must not have been excogitating we must not have been excogitating you must not have been excogitating they must not have been excogitating

Interrogative form

Simple form	V-ing form
must I excogitate? must you excogitate? must he excogitate? must we excogitate? must you excogitate? must they excogitate?	must I be excogitating? must you be excogitating? must he be excogitating? must we be excogitating? must you be excogitating? must they be excogitating?
Perfect	V-ing perfect
must I have excogitated? must you have excogitated? must he have excogitated? must we have excogitated? must you have excogitated? must they have excogitated?	must I have been excogitating? must you have been excogitating? must he have been excogitating? must we have been excogitating? must you have been excogitating? must they have been excogitating?

Interro-negative form

Simple form	V-ing form
must I not excogitate? must you not excogitate? must he not excogitate? must we not excogitate? must you not excogitate? must they not excogitate?	must I not be excogitating? must you not be excogitating? must he not be excogitating? must we not be excogitating? must you not be excogitating? must they not be excogitating?
Perfect	V-ing perfect
must I not have excogitated? must you not have excogitated? must he not have excogitated? must we not have excogitated? must you not have excogitated? must they not have excogitated?	must I not have been excogitating? must you not have been excogitating? must he not have been excogitating? must we not have been excogitating? must you not have been excogitating? must they not have been excogitating?