English verb conjugation
MUST CHARLESTON

Regular verb: charleston - charlestoned - charlestoned

Affirmation

Simple form	V-ing form
I must charleston you must charleston he must charleston we must charleston you must charleston they must charleston	I must be charlestoning you must be charlestoning he must be charlestoning we must be charlestoning you must be charlestoning they must be charlestoning
Perfect	V-ing perfect
I must have charlestoned you must have charlestoned he must have charlestoned we must have charlestoned you must have charlestoned they must have charlestoned	I must have been charlestoning you must have been charlestoning he must have been charlestoning we must have been charlestoning you must have been charlestoning they must have been charlestoning

Negation

Simple form	V-ing form
I must not charleston you must not charleston he must not charleston we must not charleston you must not charleston they must not charleston	I must not be charlestoning you must not be charlestoning he must not be charlestoning we must not be charlestoning you must not be charlestoning they must not be charlestoning
Perfect	V-ing perfect
I must not have charlestoned you must not have charlestoned he must not have charlestoned we must not have charlestoned you must not have charlestoned they must not have charlestoned	I must not have been charlestoning you must not have been charlestoning he must not have been charlestoning we must not have been charlestoning you must not have been charlestoning they must not have been charlestoning

Interrogative form

Simple form	V-ing form
must I charleston? must you charleston? must he charleston? must we charleston? must you charleston? must they charleston?	must I be charlestoning? must you be charlestoning? must he be charlestoning? must we be charlestoning? must you be charlestoning? must they be charlestoning?
Perfect	V-ing perfect
must I have charlestoned? must you have charlestoned? must he have charlestoned? must we have charlestoned? must you have charlestoned? must they have charlestoned?	must I have been charlestoning? must you have been charlestoning? must he have been charlestoning? must we have been charlestoning? must you have been charlestoning? must they have been charlestoning?

Interro-negative form

Simple form	V-ing form
must I not charleston? must you not charleston? must he not charleston? must we not charleston? must you not charleston? must they not charleston?	must I not be charlestoning? must you not be charlestoning? must he not be charlestoning? must we not be charlestoning? must you not be charlestoning? must they not be charlestoning?
Perfect	V-ing perfect
must I not have charlestoned? must you not have charlestoned? must he not have charlestoned? must we not have charlestoned? must you not have charlestoned? must they not have charlestoned?	must I not have been charlestoning? must you not have been charlestoning? must he not have been charlestoning? must we not have been charlestoning? must you not have been charlestoning? must they not have been charlestoning?