Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must rub shoulders you must rub shoulders she must rub shoulders we must rub shoulders you must rub shoulders they must rub shoulders
V-ing form
I must be rub shouldersing you must be rub shouldersing she must be rub shouldersing we must be rub shouldersing you must be rub shouldersing they must be rub shouldersing
Perfect
I must have rub shouldersed you must have rub shouldersed she must have rub shouldersed we must have rub shouldersed you must have rub shouldersed they must have rub shouldersed
V-ing perfect
I must have been rub shouldersing you must have been rub shouldersing she must have been rub shouldersing we must have been rub shouldersing you must have been rub shouldersing they must have been rub shouldersing
Negation
Simple form
I must not rub shoulders you must not rub shoulders she must not rub shoulders we must not rub shoulders you must not rub shoulders they must not rub shoulders
V-ing form
I must not be rub shouldersing you must not be rub shouldersing she must not be rub shouldersing we must not be rub shouldersing you must not be rub shouldersing they must not be rub shouldersing
Perfect
I must not have rub shouldersed you must not have rub shouldersed she must not have rub shouldersed we must not have rub shouldersed you must not have rub shouldersed they must not have rub shouldersed
V-ing perfect
I must not have been rub shouldersing you must not have been rub shouldersing she must not have been rub shouldersing we must not have been rub shouldersing you must not have been rub shouldersing they must not have been rub shouldersing
Interrogative form
Simple form
must I rub shoulders? must you rub shoulders? must she rub shoulders? must we rub shoulders? must you rub shoulders? must they rub shoulders?
V-ing form
must I be rub shouldersing? must you be rub shouldersing? must she be rub shouldersing? must we be rub shouldersing? must you be rub shouldersing? must they be rub shouldersing?
Perfect
must I have rub shouldersed? must you have rub shouldersed? must she have rub shouldersed? must we have rub shouldersed? must you have rub shouldersed? must they have rub shouldersed?
V-ing perfect
must I have been rub shouldersing? must you have been rub shouldersing? must she have been rub shouldersing? must we have been rub shouldersing? must you have been rub shouldersing? must they have been rub shouldersing?
Interro-negative form
Simple form
must I not rub shoulders? must you not rub shoulders? must she not rub shoulders? must we not rub shoulders? must you not rub shoulders? must they not rub shoulders?
V-ing form
must I not be rub shouldersing? must you not be rub shouldersing? must she not be rub shouldersing? must we not be rub shouldersing? must you not be rub shouldersing? must they not be rub shouldersing?
Perfect
must I not have rub shouldersed? must you not have rub shouldersed? must she not have rub shouldersed? must we not have rub shouldersed? must you not have rub shouldersed? must they not have rub shouldersed?
V-ing perfect
must I not have been rub shouldersing? must you not have been rub shouldersing? must she not have been rub shouldersing? must we not have been rub shouldersing? must you not have been rub shouldersing? must they not have been rub shouldersing?