I must excruciate you must excruciate he must excruciate we must excruciate you must excruciate they must excruciate
V-ing form
I must be excruciating you must be excruciating he must be excruciating we must be excruciating you must be excruciating they must be excruciating
Perfect
I must have excruciated you must have excruciated he must have excruciated we must have excruciated you must have excruciated they must have excruciated
V-ing perfect
I must have been excruciating you must have been excruciating he must have been excruciating we must have been excruciating you must have been excruciating they must have been excruciating
Negation
Simple form
I must not excruciate you must not excruciate he must not excruciate we must not excruciate you must not excruciate they must not excruciate
V-ing form
I must not be excruciating you must not be excruciating he must not be excruciating we must not be excruciating you must not be excruciating they must not be excruciating
Perfect
I must not have excruciated you must not have excruciated he must not have excruciated we must not have excruciated you must not have excruciated they must not have excruciated
V-ing perfect
I must not have been excruciating you must not have been excruciating he must not have been excruciating we must not have been excruciating you must not have been excruciating they must not have been excruciating
Interrogative form
Simple form
must I excruciate? must you excruciate? must he excruciate? must we excruciate? must you excruciate? must they excruciate?
V-ing form
must I be excruciating? must you be excruciating? must he be excruciating? must we be excruciating? must you be excruciating? must they be excruciating?
Perfect
must I have excruciated? must you have excruciated? must he have excruciated? must we have excruciated? must you have excruciated? must they have excruciated?
V-ing perfect
must I have been excruciating? must you have been excruciating? must he have been excruciating? must we have been excruciating? must you have been excruciating? must they have been excruciating?
Interro-negative form
Simple form
must I not excruciate? must you not excruciate? must he not excruciate? must we not excruciate? must you not excruciate? must they not excruciate?
V-ing form
must I not be excruciating? must you not be excruciating? must he not be excruciating? must we not be excruciating? must you not be excruciating? must they not be excruciating?
Perfect
must I not have excruciated? must you not have excruciated? must he not have excruciated? must we not have excruciated? must you not have excruciated? must they not have excruciated?
V-ing perfect
must I not have been excruciating? must you not have been excruciating? must he not have been excruciating? must we not have been excruciating? must you not have been excruciating? must they not have been excruciating?