I must elect you must elect she must elect we must elect you must elect they must elect
V-ing form
I must be electing you must be electing she must be electing we must be electing you must be electing they must be electing
Perfect
I must have elected you must have elected she must have elected we must have elected you must have elected they must have elected
V-ing perfect
I must have been electing you must have been electing she must have been electing we must have been electing you must have been electing they must have been electing
Negation
Simple form
I mustn't elect you mustn't elect she mustn't elect we mustn't elect you mustn't elect they mustn't elect
V-ing form
I mustn't be electing you mustn't be electing she mustn't be electing we mustn't be electing you mustn't be electing they mustn't be electing
Perfect
I mustn't have elected you mustn't have elected she mustn't have elected we mustn't have elected you mustn't have elected they mustn't have elected
V-ing perfect
I mustn't have been electing you mustn't have been electing she mustn't have been electing we mustn't have been electing you mustn't have been electing they mustn't have been electing
Interrogative form
Simple form
must I elect? must you elect? must she elect? must we elect? must you elect? must they elect?
V-ing form
must I be electing? must you be electing? must she be electing? must we be electing? must you be electing? must they be electing?
Perfect
must I have elected? must you have elected? must she have elected? must we have elected? must you have elected? must they have elected?
V-ing perfect
must I have been electing? must you have been electing? must she have been electing? must we have been electing? must you have been electing? must they have been electing?
Interro-negative form
Simple form
mustn't I elect? mustn't you elect? mustn't she elect? mustn't we elect? mustn't you elect? mustn't they elect?
V-ing form
mustn't I be electing? mustn't you be electing? mustn't she be electing? mustn't we be electing? mustn't you be electing? mustn't they be electing?
Perfect
mustn't I have elected? mustn't you have elected? mustn't she have elected? mustn't we have elected? mustn't you have elected? mustn't they have elected?
V-ing perfect
mustn't I have been electing? mustn't you have been electing? mustn't she have been electing? mustn't we have been electing? mustn't you have been electing? mustn't they have been electing?