I must euthanize you must euthanize he must euthanize we must euthanize you must euthanize they must euthanize
V-ing form
I must be euthanizing you must be euthanizing he must be euthanizing we must be euthanizing you must be euthanizing they must be euthanizing
Perfect
I must have euthanized you must have euthanized he must have euthanized we must have euthanized you must have euthanized they must have euthanized
V-ing perfect
I must have been euthanizing you must have been euthanizing he must have been euthanizing we must have been euthanizing you must have been euthanizing they must have been euthanizing
Negation
Simple form
I must not euthanize you must not euthanize he must not euthanize we must not euthanize you must not euthanize they must not euthanize
V-ing form
I must not be euthanizing you must not be euthanizing he must not be euthanizing we must not be euthanizing you must not be euthanizing they must not be euthanizing
Perfect
I must not have euthanized you must not have euthanized he must not have euthanized we must not have euthanized you must not have euthanized they must not have euthanized
V-ing perfect
I must not have been euthanizing you must not have been euthanizing he must not have been euthanizing we must not have been euthanizing you must not have been euthanizing they must not have been euthanizing
Interrogative form
Simple form
must I euthanize? must you euthanize? must he euthanize? must we euthanize? must you euthanize? must they euthanize?
V-ing form
must I be euthanizing? must you be euthanizing? must he be euthanizing? must we be euthanizing? must you be euthanizing? must they be euthanizing?
Perfect
must I have euthanized? must you have euthanized? must he have euthanized? must we have euthanized? must you have euthanized? must they have euthanized?
V-ing perfect
must I have been euthanizing? must you have been euthanizing? must he have been euthanizing? must we have been euthanizing? must you have been euthanizing? must they have been euthanizing?
Interro-negative form
Simple form
must I not euthanize? must you not euthanize? must he not euthanize? must we not euthanize? must you not euthanize? must they not euthanize?
V-ing form
must I not be euthanizing? must you not be euthanizing? must he not be euthanizing? must we not be euthanizing? must you not be euthanizing? must they not be euthanizing?
Perfect
must I not have euthanized? must you not have euthanized? must he not have euthanized? must we not have euthanized? must you not have euthanized? must they not have euthanized?
V-ing perfect
must I not have been euthanizing? must you not have been euthanizing? must he not have been euthanizing? must we not have been euthanizing? must you not have been euthanizing? must they not have been euthanizing?