must preship
Verbe régulier : preship - preshiped- preshiped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must preship
you must preship
she must preship
we must preship
you must preship
they must preship 	I must be preshiping
you must be preshiping
she must be preshiping
we must be preshiping
you must be preshiping
they must be preshiping	I must have preshiped
you must have preshiped
she must have preshiped
we must have preshiped
you must have preshiped
they must have preshiped	I must have been preshiping
you must have been preshiping
she must have been preshiping
we must have been preshiping
you must have been preshiping
they must have been preshiping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't preship
you mustn't preship
she mustn't preship
we mustn't preship
you mustn't preship
they mustn't preship 	I mustn't be preshiping
you mustn't be preshiping
she mustn't be preshiping
we mustn't be preshiping
you mustn't be preshiping
they mustn't be preshiping	I mustn't have preshiped
you mustn't have preshiped
she mustn't have preshiped
we mustn't have preshiped
you mustn't have preshiped
they mustn't have preshiped	I mustn't have been preshiping
you mustn't have been preshiping
she mustn't have been preshiping
we mustn't have been preshiping
you mustn't have been preshiping
they mustn't have been preshiping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I preship?
must you preship?
must she preship?
must we preship?
must you preship?
must they preship? 	must I be preshiping?
must you be preshiping?
must she be preshiping?
must we be preshiping?
must you be preshiping?
must they be preshiping? 	must I have preshiped?
must you have preshiped?
must she have preshiped?
must we have preshiped?
must you have preshiped?
must they have preshiped? 	must I have been preshiping?
must you have been preshiping?
must she have been preshiping?
must we have been preshiping?
must you have been preshiping?
must they have been preshiping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I preship?
mustn't you preship?
mustn't she preship?
mustn't we preship?
mustn't you preship?
mustn't they preship? 	mustn't I be preshiping?
mustn't you be preshiping?
mustn't she be preshiping?
mustn't we be preshiping?
mustn't you be preshiping?
mustn't they be preshiping? 	mustn't I have preshiped?
mustn't you have preshiped?
mustn't she have preshiped?
mustn't we have preshiped?
mustn't you have preshiped?
mustn't they have preshiped? 	mustn't I have been preshiping?
mustn't you have been preshiping?
mustn't she have been preshiping?
mustn't we have been preshiping?
mustn't you have been preshiping?
mustn't they have been preshiping?