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