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 mustn't genuflect you mustn't genuflect he mustn't genuflect we mustn't genuflect you mustn't genuflect they mustn't genuflect
V-ing form
I mustn't be genuflecting you mustn't be genuflecting he mustn't be genuflecting we mustn't be genuflecting you mustn't be genuflecting they mustn't be genuflecting
Perfect
I mustn't have genuflected you mustn't have genuflected he mustn't have genuflected we mustn't have genuflected you mustn't have genuflected they mustn't have genuflected
V-ing perfect
I mustn't have been genuflecting you mustn't have been genuflecting he mustn't have been genuflecting we mustn't have been genuflecting you mustn't have been genuflecting they mustn't 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
mustn't I genuflect? mustn't you genuflect? mustn't he genuflect? mustn't we genuflect? mustn't you genuflect? mustn't they genuflect?
V-ing form
mustn't I be genuflecting? mustn't you be genuflecting? mustn't he be genuflecting? mustn't we be genuflecting? mustn't you be genuflecting? mustn't they be genuflecting?
Perfect
mustn't I have genuflected? mustn't you have genuflected? mustn't he have genuflected? mustn't we have genuflected? mustn't you have genuflected? mustn't they have genuflected?
V-ing perfect
mustn't I have been genuflecting? mustn't you have been genuflecting? mustn't he have been genuflecting? mustn't we have been genuflecting? mustn't you have been genuflecting? mustn't they have been genuflecting?