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