Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must expel expel you must expel expel she must expel expel we must expel expel you must expel expel they must expel expel
V-ing form
I must be expel expeling you must be expel expeling she must be expel expeling we must be expel expeling you must be expel expeling they must be expel expeling
Perfect
I must have expel expeled you must have expel expeled she must have expel expeled we must have expel expeled you must have expel expeled they must have expel expeled
V-ing perfect
I must have been expel expeling you must have been expel expeling she must have been expel expeling we must have been expel expeling you must have been expel expeling they must have been expel expeling
Negation
Simple form
I mustn't expel expel you mustn't expel expel she mustn't expel expel we mustn't expel expel you mustn't expel expel they mustn't expel expel
V-ing form
I mustn't be expel expeling you mustn't be expel expeling she mustn't be expel expeling we mustn't be expel expeling you mustn't be expel expeling they mustn't be expel expeling
Perfect
I mustn't have expel expeled you mustn't have expel expeled she mustn't have expel expeled we mustn't have expel expeled you mustn't have expel expeled they mustn't have expel expeled
V-ing perfect
I mustn't have been expel expeling you mustn't have been expel expeling she mustn't have been expel expeling we mustn't have been expel expeling you mustn't have been expel expeling they mustn't have been expel expeling
Interrogative form
Simple form
must I expel expel? must you expel expel? must she expel expel? must we expel expel? must you expel expel? must they expel expel?
V-ing form
must I be expel expeling? must you be expel expeling? must she be expel expeling? must we be expel expeling? must you be expel expeling? must they be expel expeling?
Perfect
must I have expel expeled? must you have expel expeled? must she have expel expeled? must we have expel expeled? must you have expel expeled? must they have expel expeled?
V-ing perfect
must I have been expel expeling? must you have been expel expeling? must she have been expel expeling? must we have been expel expeling? must you have been expel expeling? must they have been expel expeling?
Interro-negative form
Simple form
mustn't I expel expel? mustn't you expel expel? mustn't she expel expel? mustn't we expel expel? mustn't you expel expel? mustn't they expel expel?
V-ing form
mustn't I be expel expeling? mustn't you be expel expeling? mustn't she be expel expeling? mustn't we be expel expeling? mustn't you be expel expeling? mustn't they be expel expeling?
Perfect
mustn't I have expel expeled? mustn't you have expel expeled? mustn't she have expel expeled? mustn't we have expel expeled? mustn't you have expel expeled? mustn't they have expel expeled?
V-ing perfect
mustn't I have been expel expeling? mustn't you have been expel expeling? mustn't she have been expel expeling? mustn't we have been expel expeling? mustn't you have been expel expeling? mustn't they have been expel expeling?