must right
Verbo regular: right - righted- righted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must right
you must right
she must right
we must right
you must right
they must right 	I must be righting
you must be righting
she must be righting
we must be righting
you must be righting
they must be righting	I must have righted
you must have righted
she must have righted
we must have righted
you must have righted
they must have righted	I must have been righting
you must have been righting
she must have been righting
we must have been righting
you must have been righting
they must have been righting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't right
you mustn't right
she mustn't right
we mustn't right
you mustn't right
they mustn't right 	I mustn't be righting
you mustn't be righting
she mustn't be righting
we mustn't be righting
you mustn't be righting
they mustn't be righting	I mustn't have righted
you mustn't have righted
she mustn't have righted
we mustn't have righted
you mustn't have righted
they mustn't have righted	I mustn't have been righting
you mustn't have been righting
she mustn't have been righting
we mustn't have been righting
you mustn't have been righting
they mustn't have been righting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I right?
must you right?
must she right?
must we right?
must you right?
must they right? 	must I be righting?
must you be righting?
must she be righting?
must we be righting?
must you be righting?
must they be righting? 	must I have righted?
must you have righted?
must she have righted?
must we have righted?
must you have righted?
must they have righted? 	must I have been righting?
must you have been righting?
must she have been righting?
must we have been righting?
must you have been righting?
must they have been righting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I right?
mustn't you right?
mustn't she right?
mustn't we right?
mustn't you right?
mustn't they right? 	mustn't I be righting?
mustn't you be righting?
mustn't she be righting?
mustn't we be righting?
mustn't you be righting?
mustn't they be righting? 	mustn't I have righted?
mustn't you have righted?
mustn't she have righted?
mustn't we have righted?
mustn't you have righted?
mustn't they have righted? 	mustn't I have been righting?
mustn't you have been righting?
mustn't she have been righting?
mustn't we have been righting?
mustn't you have been righting?
mustn't they have been righting?