must serotype
Verbo regular: serotype - serotyped- serotyped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must serotype
you must serotype
he must serotype
we must serotype
you must serotype
they must serotype 	I must be serotyping
you must be serotyping
he must be serotyping
we must be serotyping
you must be serotyping
they must be serotyping	I must have serotyped
you must have serotyped
he 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
he must have been serotyping
we must have been serotyping
you must have been serotyping
they must have been serotyping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't serotype
you mustn't serotype
he 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
he 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
he 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
he mustn't have been serotyping
we mustn't have been serotyping
you mustn't have been serotyping
they mustn't have been serotyping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I serotype?
must you serotype?
must he serotype?
must we serotype?
must you serotype?
must they serotype? 	must I be serotyping?
must you be serotyping?
must he be serotyping?
must we be serotyping?
must you be serotyping?
must they be serotyping? 	must I have serotyped?
must you have serotyped?
must he 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 he have been serotyping?
must we have been serotyping?
must you have been serotyping?
must they have been serotyping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I serotype?
mustn't you serotype?
mustn't he 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 he 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 he 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 he have been serotyping?
mustn't we have been serotyping?
mustn't you have been serotyping?
mustn't they have been serotyping?