Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must fine fine you must fine fine he must fine fine we must fine fine you must fine fine they must fine fine
V-ing form
I must be fine fining you must be fine fining he must be fine fining we must be fine fining you must be fine fining they must be fine fining
Perfect
I must have fine fined you must have fine fined he must have fine fined we must have fine fined you must have fine fined they must have fine fined
V-ing perfect
I must have been fine fining you must have been fine fining he must have been fine fining we must have been fine fining you must have been fine fining they must have been fine fining
Negation
Simple form
I must not fine fine you must not fine fine he must not fine fine we must not fine fine you must not fine fine they must not fine fine
V-ing form
I must not be fine fining you must not be fine fining he must not be fine fining we must not be fine fining you must not be fine fining they must not be fine fining
Perfect
I must not have fine fined you must not have fine fined he must not have fine fined we must not have fine fined you must not have fine fined they must not have fine fined
V-ing perfect
I must not have been fine fining you must not have been fine fining he must not have been fine fining we must not have been fine fining you must not have been fine fining they must not have been fine fining
Interrogative form
Simple form
must I fine fine? must you fine fine? must he fine fine? must we fine fine? must you fine fine? must they fine fine?
V-ing form
must I be fine fining? must you be fine fining? must he be fine fining? must we be fine fining? must you be fine fining? must they be fine fining?
Perfect
must I have fine fined? must you have fine fined? must he have fine fined? must we have fine fined? must you have fine fined? must they have fine fined?
V-ing perfect
must I have been fine fining? must you have been fine fining? must he have been fine fining? must we have been fine fining? must you have been fine fining? must they have been fine fining?
Interro-negative form
Simple form
must I not fine fine? must you not fine fine? must he not fine fine? must we not fine fine? must you not fine fine? must they not fine fine?
V-ing form
must I not be fine fining? must you not be fine fining? must he not be fine fining? must we not be fine fining? must you not be fine fining? must they not be fine fining?
Perfect
must I not have fine fined? must you not have fine fined? must he not have fine fined? must we not have fine fined? must you not have fine fined? must they not have fine fined?
V-ing perfect
must I not have been fine fining? must you not have been fine fining? must he not have been fine fining? must we not have been fine fining? must you not have been fine fining? must they not have been fine fining?