must serotype
Verbe régulier : serotype - serotyped- serotyped

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must serotype
you must serotype
she must serotype
we must serotype
you must serotype
they must serotype 	I must be serotyping
you must be serotyping
she must be serotyping
we must be serotyping
you must be serotyping
they must be serotyping	I must have serotyped
you must have serotyped
she must have serotyped
we must have serotyped
you must have serotyped
they must have serotyped	I must have been serotyping
you must have been serotyping
she must have been serotyping
we must have been serotyping
you must have been serotyping
they must have been serotyping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't serotype
you mustn't serotype
she mustn't serotype
we mustn't serotype
you mustn't serotype
they mustn't serotype 	I mustn't be serotyping
you mustn't be serotyping
she mustn't be serotyping
we mustn't be serotyping
you mustn't be serotyping
they mustn't be serotyping	I mustn't have serotyped
you mustn't have serotyped
she mustn't have serotyped
we mustn't have serotyped
you mustn't have serotyped
they mustn't have serotyped	I mustn't have been serotyping
you mustn't have been serotyping
she mustn't have been serotyping
we mustn't have been serotyping
you mustn't have been serotyping
they mustn't have been serotyping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I serotype?
must you serotype?
must she serotype?
must we serotype?
must you serotype?
must they serotype? 	must I be serotyping?
must you be serotyping?
must she be serotyping?
must we be serotyping?
must you be serotyping?
must they be serotyping? 	must I have serotyped?
must you have serotyped?
must she have serotyped?
must we have serotyped?
must you have serotyped?
must they have serotyped? 	must I have been serotyping?
must you have been serotyping?
must she have been serotyping?
must we have been serotyping?
must you have been serotyping?
must they have been serotyping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I serotype?
mustn't you serotype?
mustn't she serotype?
mustn't we serotype?
mustn't you serotype?
mustn't they serotype? 	mustn't I be serotyping?
mustn't you be serotyping?
mustn't she be serotyping?
mustn't we be serotyping?
mustn't you be serotyping?
mustn't they be serotyping? 	mustn't I have serotyped?
mustn't you have serotyped?
mustn't she have serotyped?
mustn't we have serotyped?
mustn't you have serotyped?
mustn't they have serotyped? 	mustn't I have been serotyping?
mustn't you have been serotyping?
mustn't she have been serotyping?
mustn't we have been serotyping?
mustn't you have been serotyping?
mustn't they have been serotyping?