English verb conjugation
MUST FRENCH-POLISH

Regular verb: french-polish - french-polished - french-polished

Affirmation

Simple form	V-ing form
I must french-polish you must french-polish she must french-polish we must french-polish you must french-polish they must french-polish	I must be french-polishing you must be french-polishing she must be french-polishing we must be french-polishing you must be french-polishing they must be french-polishing
Perfect	V-ing perfect
I must have french-polished you must have french-polished she must have french-polished we must have french-polished you must have french-polished they must have french-polished	I must have been french-polishing you must have been french-polishing she must have been french-polishing we must have been french-polishing you must have been french-polishing they must have been french-polishing

Negation

Simple form	V-ing form
I mustn't french-polish you mustn't french-polish she mustn't french-polish we mustn't french-polish you mustn't french-polish they mustn't french-polish	I mustn't be french-polishing you mustn't be french-polishing she mustn't be french-polishing we mustn't be french-polishing you mustn't be french-polishing they mustn't be french-polishing
Perfect	V-ing perfect
I mustn't have french-polished you mustn't have french-polished she mustn't have french-polished we mustn't have french-polished you mustn't have french-polished they mustn't have french-polished	I mustn't have been french-polishing you mustn't have been french-polishing she mustn't have been french-polishing we mustn't have been french-polishing you mustn't have been french-polishing they mustn't have been french-polishing

Interrogative form

Simple form	V-ing form
must I french-polish? must you french-polish? must she french-polish? must we french-polish? must you french-polish? must they french-polish?	must I be french-polishing? must you be french-polishing? must she be french-polishing? must we be french-polishing? must you be french-polishing? must they be french-polishing?
Perfect	V-ing perfect
must I have french-polished? must you have french-polished? must she have french-polished? must we have french-polished? must you have french-polished? must they have french-polished?	must I have been french-polishing? must you have been french-polishing? must she have been french-polishing? must we have been french-polishing? must you have been french-polishing? must they have been french-polishing?

Interro-negative form

Simple form	V-ing form
mustn't I french-polish? mustn't you french-polish? mustn't she french-polish? mustn't we french-polish? mustn't you french-polish? mustn't they french-polish?	mustn't I be french-polishing? mustn't you be french-polishing? mustn't she be french-polishing? mustn't we be french-polishing? mustn't you be french-polishing? mustn't they be french-polishing?
Perfect	V-ing perfect
mustn't I have french-polished? mustn't you have french-polished? mustn't she have french-polished? mustn't we have french-polished? mustn't you have french-polished? mustn't they have french-polished?	mustn't I have been french-polishing? mustn't you have been french-polishing? mustn't she have been french-polishing? mustn't we have been french-polishing? mustn't you have been french-polishing? mustn't they have been french-polishing?