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