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