I must genuflect you must genuflect he must genuflect we must genuflect you must genuflect they must genuflect
V-ing form
I must be genuflecting you must be genuflecting he must be genuflecting we must be genuflecting you must be genuflecting they must be genuflecting
Perfect
I must have genuflected you must have genuflected he must have genuflected we must have genuflected you must have genuflected they must have genuflected
V-ing perfect
I must have been genuflecting you must have been genuflecting he must have been genuflecting we must have been genuflecting you must have been genuflecting they must have been genuflecting
Negation
Simple form
I must not genuflect you must not genuflect he must not genuflect we must not genuflect you must not genuflect they must not genuflect
V-ing form
I must not be genuflecting you must not be genuflecting he must not be genuflecting we must not be genuflecting you must not be genuflecting they must not be genuflecting
Perfect
I must not have genuflected you must not have genuflected he must not have genuflected we must not have genuflected you must not have genuflected they must not have genuflected
V-ing perfect
I must not have been genuflecting you must not have been genuflecting he must not have been genuflecting we must not have been genuflecting you must not have been genuflecting they must not have been genuflecting
Interrogative form
Simple form
must I genuflect? must you genuflect? must he genuflect? must we genuflect? must you genuflect? must they genuflect?
V-ing form
must I be genuflecting? must you be genuflecting? must he be genuflecting? must we be genuflecting? must you be genuflecting? must they be genuflecting?
Perfect
must I have genuflected? must you have genuflected? must he have genuflected? must we have genuflected? must you have genuflected? must they have genuflected?
V-ing perfect
must I have been genuflecting? must you have been genuflecting? must he have been genuflecting? must we have been genuflecting? must you have been genuflecting? must they have been genuflecting?
Interro-negative form
Simple form
must I not genuflect? must you not genuflect? must he not genuflect? must we not genuflect? must you not genuflect? must they not genuflect?
V-ing form
must I not be genuflecting? must you not be genuflecting? must he not be genuflecting? must we not be genuflecting? must you not be genuflecting? must they not be genuflecting?
Perfect
must I not have genuflected? must you not have genuflected? must he not have genuflected? must we not have genuflected? must you not have genuflected? must they not have genuflected?
V-ing perfect
must I not have been genuflecting? must you not have been genuflecting? must he not have been genuflecting? must we not have been genuflecting? must you not have been genuflecting? must they not have been genuflecting?