must single
Verbe régulier : single - singled- singled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must single
you must single
she must single
we must single
you must single
they must single 	I must be singling
you must be singling
she must be singling
we must be singling
you must be singling
they must be singling	I must have singled
you must have singled
she must have singled
we must have singled
you must have singled
they must have singled	I must have been singling
you must have been singling
she must have been singling
we must have been singling
you must have been singling
they must have been singling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't single
you mustn't single
she mustn't single
we mustn't single
you mustn't single
they mustn't single 	I mustn't be singling
you mustn't be singling
she mustn't be singling
we mustn't be singling
you mustn't be singling
they mustn't be singling	I mustn't have singled
you mustn't have singled
she mustn't have singled
we mustn't have singled
you mustn't have singled
they mustn't have singled	I mustn't have been singling
you mustn't have been singling
she mustn't have been singling
we mustn't have been singling
you mustn't have been singling
they mustn't have been singling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I single?
must you single?
must she single?
must we single?
must you single?
must they single? 	must I be singling?
must you be singling?
must she be singling?
must we be singling?
must you be singling?
must they be singling? 	must I have singled?
must you have singled?
must she have singled?
must we have singled?
must you have singled?
must they have singled? 	must I have been singling?
must you have been singling?
must she have been singling?
must we have been singling?
must you have been singling?
must they have been singling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I single?
mustn't you single?
mustn't she single?
mustn't we single?
mustn't you single?
mustn't they single? 	mustn't I be singling?
mustn't you be singling?
mustn't she be singling?
mustn't we be singling?
mustn't you be singling?
mustn't they be singling? 	mustn't I have singled?
mustn't you have singled?
mustn't she have singled?
mustn't we have singled?
mustn't you have singled?
mustn't they have singled? 	mustn't I have been singling?
mustn't you have been singling?
mustn't she have been singling?
mustn't we have been singling?
mustn't you have been singling?
mustn't they have been singling?