I must anesthetize you must anesthetize he must anesthetize we must anesthetize you must anesthetize they must anesthetize
V-ing form
I must be anesthetizing you must be anesthetizing he must be anesthetizing we must be anesthetizing you must be anesthetizing they must be anesthetizing
Perfect
I must have anesthetized you must have anesthetized he must have anesthetized we must have anesthetized you must have anesthetized they must have anesthetized
V-ing perfect
I must have been anesthetizing you must have been anesthetizing he must have been anesthetizing we must have been anesthetizing you must have been anesthetizing they must have been anesthetizing
Negation
Simple form
I mustn't anesthetize you mustn't anesthetize he mustn't anesthetize we mustn't anesthetize you mustn't anesthetize they mustn't anesthetize
V-ing form
I mustn't be anesthetizing you mustn't be anesthetizing he mustn't be anesthetizing we mustn't be anesthetizing you mustn't be anesthetizing they mustn't be anesthetizing
Perfect
I mustn't have anesthetized you mustn't have anesthetized he mustn't have anesthetized we mustn't have anesthetized you mustn't have anesthetized they mustn't have anesthetized
V-ing perfect
I mustn't have been anesthetizing you mustn't have been anesthetizing he mustn't have been anesthetizing we mustn't have been anesthetizing you mustn't have been anesthetizing they mustn't have been anesthetizing
Interrogative form
Simple form
must I anesthetize? must you anesthetize? must he anesthetize? must we anesthetize? must you anesthetize? must they anesthetize?
V-ing form
must I be anesthetizing? must you be anesthetizing? must he be anesthetizing? must we be anesthetizing? must you be anesthetizing? must they be anesthetizing?
Perfect
must I have anesthetized? must you have anesthetized? must he have anesthetized? must we have anesthetized? must you have anesthetized? must they have anesthetized?
V-ing perfect
must I have been anesthetizing? must you have been anesthetizing? must he have been anesthetizing? must we have been anesthetizing? must you have been anesthetizing? must they have been anesthetizing?
Interro-negative form
Simple form
mustn't I anesthetize? mustn't you anesthetize? mustn't he anesthetize? mustn't we anesthetize? mustn't you anesthetize? mustn't they anesthetize?
V-ing form
mustn't I be anesthetizing? mustn't you be anesthetizing? mustn't he be anesthetizing? mustn't we be anesthetizing? mustn't you be anesthetizing? mustn't they be anesthetizing?
Perfect
mustn't I have anesthetized? mustn't you have anesthetized? mustn't he have anesthetized? mustn't we have anesthetized? mustn't you have anesthetized? mustn't they have anesthetized?
V-ing perfect
mustn't I have been anesthetizing? mustn't you have been anesthetizing? mustn't he have been anesthetizing? mustn't we have been anesthetizing? mustn't you have been anesthetizing? mustn't they have been anesthetizing?