English verb conjugation
MUST EUTHANIZE

Regular verb: euthanize - euthanized - euthanized

Affirmation

Simple form	V-ing form
I must euthanize you must euthanize he must euthanize we must euthanize you must euthanize they must euthanize	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	V-ing 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	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	V-ing form
I mustn't euthanize you mustn't euthanize he mustn't euthanize we mustn't euthanize you mustn't euthanize they mustn't euthanize	I mustn't be euthanizing you mustn't be euthanizing he mustn't be euthanizing we mustn't be euthanizing you mustn't be euthanizing they mustn't be euthanizing
Perfect	V-ing perfect
I mustn't have euthanized you mustn't have euthanized he mustn't have euthanized we mustn't have euthanized you mustn't have euthanized they mustn't have euthanized	I mustn't have been euthanizing you mustn't have been euthanizing he mustn't have been euthanizing we mustn't have been euthanizing you mustn't have been euthanizing they mustn't have been euthanizing

Interrogative form

Simple form	V-ing form
must I euthanize? must you euthanize? must he euthanize? must we euthanize? must you euthanize? must they euthanize?	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	V-ing 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?	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	V-ing form
mustn't I euthanize? mustn't you euthanize? mustn't he euthanize? mustn't we euthanize? mustn't you euthanize? mustn't they euthanize?	mustn't I be euthanizing? mustn't you be euthanizing? mustn't he be euthanizing? mustn't we be euthanizing? mustn't you be euthanizing? mustn't they be euthanizing?
Perfect	V-ing perfect
mustn't I have euthanized? mustn't you have euthanized? mustn't he have euthanized? mustn't we have euthanized? mustn't you have euthanized? mustn't they have euthanized?	mustn't I have been euthanizing? mustn't you have been euthanizing? mustn't he have been euthanizing? mustn't we have been euthanizing? mustn't you have been euthanizing? mustn't they have been euthanizing?