must holystone
Verbe régulier : holystone - holystoned- holystoned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must holystone
you must holystone
she must holystone
we must holystone
you must holystone
they must holystone 	I must be holystoning
you must be holystoning
she must be holystoning
we must be holystoning
you must be holystoning
they must be holystoning	I must have holystoned
you must have holystoned
she must have holystoned
we must have holystoned
you must have holystoned
they must have holystoned	I must have been holystoning
you must have been holystoning
she must have been holystoning
we must have been holystoning
you must have been holystoning
they must have been holystoning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't holystone
you mustn't holystone
she mustn't holystone
we mustn't holystone
you mustn't holystone
they mustn't holystone 	I mustn't be holystoning
you mustn't be holystoning
she mustn't be holystoning
we mustn't be holystoning
you mustn't be holystoning
they mustn't be holystoning	I mustn't have holystoned
you mustn't have holystoned
she mustn't have holystoned
we mustn't have holystoned
you mustn't have holystoned
they mustn't have holystoned	I mustn't have been holystoning
you mustn't have been holystoning
she mustn't have been holystoning
we mustn't have been holystoning
you mustn't have been holystoning
they mustn't have been holystoning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I holystone?
must you holystone?
must she holystone?
must we holystone?
must you holystone?
must they holystone? 	must I be holystoning?
must you be holystoning?
must she be holystoning?
must we be holystoning?
must you be holystoning?
must they be holystoning? 	must I have holystoned?
must you have holystoned?
must she have holystoned?
must we have holystoned?
must you have holystoned?
must they have holystoned? 	must I have been holystoning?
must you have been holystoning?
must she have been holystoning?
must we have been holystoning?
must you have been holystoning?
must they have been holystoning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I holystone?
mustn't you holystone?
mustn't she holystone?
mustn't we holystone?
mustn't you holystone?
mustn't they holystone? 	mustn't I be holystoning?
mustn't you be holystoning?
mustn't she be holystoning?
mustn't we be holystoning?
mustn't you be holystoning?
mustn't they be holystoning? 	mustn't I have holystoned?
mustn't you have holystoned?
mustn't she have holystoned?
mustn't we have holystoned?
mustn't you have holystoned?
mustn't they have holystoned? 	mustn't I have been holystoning?
mustn't you have been holystoning?
mustn't she have been holystoning?
mustn't we have been holystoning?
mustn't you have been holystoning?
mustn't they have been holystoning?