I must stapedectomize you must stapedectomize he must stapedectomize we must stapedectomize you must stapedectomize they must stapedectomize
V-ing form
I must be stapedectomizing you must be stapedectomizing he must be stapedectomizing we must be stapedectomizing you must be stapedectomizing they must be stapedectomizing
Perfect
I must have stapedectomized you must have stapedectomized he must have stapedectomized we must have stapedectomized you must have stapedectomized they must have stapedectomized
V-ing perfect
I must have been stapedectomizing you must have been stapedectomizing he must have been stapedectomizing we must have been stapedectomizing you must have been stapedectomizing they must have been stapedectomizing
Negation
Simple form
I must not stapedectomize you must not stapedectomize he must not stapedectomize we must not stapedectomize you must not stapedectomize they must not stapedectomize
V-ing form
I must not be stapedectomizing you must not be stapedectomizing he must not be stapedectomizing we must not be stapedectomizing you must not be stapedectomizing they must not be stapedectomizing
Perfect
I must not have stapedectomized you must not have stapedectomized he must not have stapedectomized we must not have stapedectomized you must not have stapedectomized they must not have stapedectomized
V-ing perfect
I must not have been stapedectomizing you must not have been stapedectomizing he must not have been stapedectomizing we must not have been stapedectomizing you must not have been stapedectomizing they must not have been stapedectomizing
Interrogative form
Simple form
must I stapedectomize? must you stapedectomize? must he stapedectomize? must we stapedectomize? must you stapedectomize? must they stapedectomize?
V-ing form
must I be stapedectomizing? must you be stapedectomizing? must he be stapedectomizing? must we be stapedectomizing? must you be stapedectomizing? must they be stapedectomizing?
Perfect
must I have stapedectomized? must you have stapedectomized? must he have stapedectomized? must we have stapedectomized? must you have stapedectomized? must they have stapedectomized?
V-ing perfect
must I have been stapedectomizing? must you have been stapedectomizing? must he have been stapedectomizing? must we have been stapedectomizing? must you have been stapedectomizing? must they have been stapedectomizing?
Interro-negative form
Simple form
must I not stapedectomize? must you not stapedectomize? must he not stapedectomize? must we not stapedectomize? must you not stapedectomize? must they not stapedectomize?
V-ing form
must I not be stapedectomizing? must you not be stapedectomizing? must he not be stapedectomizing? must we not be stapedectomizing? must you not be stapedectomizing? must they not be stapedectomizing?
Perfect
must I not have stapedectomized? must you not have stapedectomized? must he not have stapedectomized? must we not have stapedectomized? must you not have stapedectomized? must they not have stapedectomized?
V-ing perfect
must I not have been stapedectomizing? must you not have been stapedectomizing? must he not have been stapedectomizing? must we not have been stapedectomizing? must you not have been stapedectomizing? must they not have been stapedectomizing?