English verb conjugation
MUST GUILLOTINE

Regular verb: guillotine - guillotined - guillotined

Affirmation

Simple form	V-ing form
I must guillotine you must guillotine he must guillotine we must guillotine you must guillotine they must guillotine	I must be guillotining you must be guillotining he must be guillotining we must be guillotining you must be guillotining they must be guillotining
Perfect	V-ing perfect
I must have guillotined you must have guillotined he must have guillotined we must have guillotined you must have guillotined they must have guillotined	I must have been guillotining you must have been guillotining he must have been guillotining we must have been guillotining you must have been guillotining they must have been guillotining

Negation

Simple form	V-ing form
I must not guillotine you must not guillotine he must not guillotine we must not guillotine you must not guillotine they must not guillotine	I must not be guillotining you must not be guillotining he must not be guillotining we must not be guillotining you must not be guillotining they must not be guillotining
Perfect	V-ing perfect
I must not have guillotined you must not have guillotined he must not have guillotined we must not have guillotined you must not have guillotined they must not have guillotined	I must not have been guillotining you must not have been guillotining he must not have been guillotining we must not have been guillotining you must not have been guillotining they must not have been guillotining

Interrogative form

Simple form	V-ing form
must I guillotine? must you guillotine? must he guillotine? must we guillotine? must you guillotine? must they guillotine?	must I be guillotining? must you be guillotining? must he be guillotining? must we be guillotining? must you be guillotining? must they be guillotining?
Perfect	V-ing perfect
must I have guillotined? must you have guillotined? must he have guillotined? must we have guillotined? must you have guillotined? must they have guillotined?	must I have been guillotining? must you have been guillotining? must he have been guillotining? must we have been guillotining? must you have been guillotining? must they have been guillotining?

Interro-negative form

Simple form	V-ing form
must I not guillotine? must you not guillotine? must he not guillotine? must we not guillotine? must you not guillotine? must they not guillotine?	must I not be guillotining? must you not be guillotining? must he not be guillotining? must we not be guillotining? must you not be guillotining? must they not be guillotining?
Perfect	V-ing perfect
must I not have guillotined? must you not have guillotined? must he not have guillotined? must we not have guillotined? must you not have guillotined? must they not have guillotined?	must I not have been guillotining? must you not have been guillotining? must he not have been guillotining? must we not have been guillotining? must you not have been guillotining? must they not have been guillotining?