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

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