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