I must confect you must confect he must confect we must confect you must confect they must confect
V-ing form
I must be confecting you must be confecting he must be confecting we must be confecting you must be confecting they must be confecting
Perfect
I must have confected you must have confected he must have confected we must have confected you must have confected they must have confected
V-ing perfect
I must have been confecting you must have been confecting he must have been confecting we must have been confecting you must have been confecting they must have been confecting
Negation
Simple form
I must not confect you must not confect he must not confect we must not confect you must not confect they must not confect
V-ing form
I must not be confecting you must not be confecting he must not be confecting we must not be confecting you must not be confecting they must not be confecting
Perfect
I must not have confected you must not have confected he must not have confected we must not have confected you must not have confected they must not have confected
V-ing perfect
I must not have been confecting you must not have been confecting he must not have been confecting we must not have been confecting you must not have been confecting they must not have been confecting
Interrogative form
Simple form
must I confect? must you confect? must he confect? must we confect? must you confect? must they confect?
V-ing form
must I be confecting? must you be confecting? must he be confecting? must we be confecting? must you be confecting? must they be confecting?
Perfect
must I have confected? must you have confected? must he have confected? must we have confected? must you have confected? must they have confected?
V-ing perfect
must I have been confecting? must you have been confecting? must he have been confecting? must we have been confecting? must you have been confecting? must they have been confecting?
Interro-negative form
Simple form
must I not confect? must you not confect? must he not confect? must we not confect? must you not confect? must they not confect?
V-ing form
must I not be confecting? must you not be confecting? must he not be confecting? must we not be confecting? must you not be confecting? must they not be confecting?
Perfect
must I not have confected? must you not have confected? must he not have confected? must we not have confected? must you not have confected? must they not have confected?
V-ing perfect
must I not have been confecting? must you not have been confecting? must he not have been confecting? must we not have been confecting? must you not have been confecting? must they not have been confecting?