English verb conjugation
MUST CHITCHAT

Regular verb: chitchat - chitchated - chitchated

Affirmation

Simple form	V-ing form
I must chitchat you must chitchat he must chitchat we must chitchat you must chitchat they must chitchat	I must be chitchating you must be chitchating he must be chitchating we must be chitchating you must be chitchating they must be chitchating
Perfect	V-ing perfect
I must have chitchated you must have chitchated he must have chitchated we must have chitchated you must have chitchated they must have chitchated	I must have been chitchating you must have been chitchating he must have been chitchating we must have been chitchating you must have been chitchating they must have been chitchating

Negation

Simple form	V-ing form
I must not chitchat you must not chitchat he must not chitchat we must not chitchat you must not chitchat they must not chitchat	I must not be chitchating you must not be chitchating he must not be chitchating we must not be chitchating you must not be chitchating they must not be chitchating
Perfect	V-ing perfect
I must not have chitchated you must not have chitchated he must not have chitchated we must not have chitchated you must not have chitchated they must not have chitchated	I must not have been chitchating you must not have been chitchating he must not have been chitchating we must not have been chitchating you must not have been chitchating they must not have been chitchating

Interrogative form

Simple form	V-ing form
must I chitchat? must you chitchat? must he chitchat? must we chitchat? must you chitchat? must they chitchat?	must I be chitchating? must you be chitchating? must he be chitchating? must we be chitchating? must you be chitchating? must they be chitchating?
Perfect	V-ing perfect
must I have chitchated? must you have chitchated? must he have chitchated? must we have chitchated? must you have chitchated? must they have chitchated?	must I have been chitchating? must you have been chitchating? must he have been chitchating? must we have been chitchating? must you have been chitchating? must they have been chitchating?

Interro-negative form

Simple form	V-ing form
must I not chitchat? must you not chitchat? must he not chitchat? must we not chitchat? must you not chitchat? must they not chitchat?	must I not be chitchating? must you not be chitchating? must he not be chitchating? must we not be chitchating? must you not be chitchating? must they not be chitchating?
Perfect	V-ing perfect
must I not have chitchated? must you not have chitchated? must he not have chitchated? must we not have chitchated? must you not have chitchated? must they not have chitchated?	must I not have been chitchating? must you not have been chitchating? must he not have been chitchating? must we not have been chitchating? must you not have been chitchating? must they not have been chitchating?