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