English verb conjugation
MUST PREEXAMINE

Regular verb: preexamine - preexamined - preexamined

Affirmation

Simple form	V-ing form
I must preexamine you must preexamine he must preexamine we must preexamine you must preexamine they must preexamine	I must be preexamining you must be preexamining he must be preexamining we must be preexamining you must be preexamining they must be preexamining
Perfect	V-ing perfect
I must have preexamined you must have preexamined he must have preexamined we must have preexamined you must have preexamined they must have preexamined	I must have been preexamining you must have been preexamining he must have been preexamining we must have been preexamining you must have been preexamining they must have been preexamining

Negation

Simple form	V-ing form
I must not preexamine you must not preexamine he must not preexamine we must not preexamine you must not preexamine they must not preexamine	I must not be preexamining you must not be preexamining he must not be preexamining we must not be preexamining you must not be preexamining they must not be preexamining
Perfect	V-ing perfect
I must not have preexamined you must not have preexamined he must not have preexamined we must not have preexamined you must not have preexamined they must not have preexamined	I must not have been preexamining you must not have been preexamining he must not have been preexamining we must not have been preexamining you must not have been preexamining they must not have been preexamining

Interrogative form

Simple form	V-ing form
must I preexamine? must you preexamine? must he preexamine? must we preexamine? must you preexamine? must they preexamine?	must I be preexamining? must you be preexamining? must he be preexamining? must we be preexamining? must you be preexamining? must they be preexamining?
Perfect	V-ing perfect
must I have preexamined? must you have preexamined? must he have preexamined? must we have preexamined? must you have preexamined? must they have preexamined?	must I have been preexamining? must you have been preexamining? must he have been preexamining? must we have been preexamining? must you have been preexamining? must they have been preexamining?

Interro-negative form

Simple form	V-ing form
must I not preexamine? must you not preexamine? must he not preexamine? must we not preexamine? must you not preexamine? must they not preexamine?	must I not be preexamining? must you not be preexamining? must he not be preexamining? must we not be preexamining? must you not be preexamining? must they not be preexamining?
Perfect	V-ing perfect
must I not have preexamined? must you not have preexamined? must he not have preexamined? must we not have preexamined? must you not have preexamined? must they not have preexamined?	must I not have been preexamining? must you not have been preexamining? must he not have been preexamining? must we not have been preexamining? must you not have been preexamining? must they not have been preexamining?