must scourge
Verbo regular: scourge - scourged- scourged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must scourge
you must scourge
he must scourge
we must scourge
you must scourge
they must scourge 	I must be scourging
you must be scourging
he must be scourging
we must be scourging
you must be scourging
they must be scourging	I must have scourged
you must have scourged
he must have scourged
we must have scourged
you must have scourged
they must have scourged	I must have been scourging
you must have been scourging
he must have been scourging
we must have been scourging
you must have been scourging
they must have been scourging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't scourge
you mustn't scourge
he mustn't scourge
we mustn't scourge
you mustn't scourge
they mustn't scourge 	I mustn't be scourging
you mustn't be scourging
he mustn't be scourging
we mustn't be scourging
you mustn't be scourging
they mustn't be scourging	I mustn't have scourged
you mustn't have scourged
he mustn't have scourged
we mustn't have scourged
you mustn't have scourged
they mustn't have scourged	I mustn't have been scourging
you mustn't have been scourging
he mustn't have been scourging
we mustn't have been scourging
you mustn't have been scourging
they mustn't have been scourging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I scourge?
must you scourge?
must he scourge?
must we scourge?
must you scourge?
must they scourge? 	must I be scourging?
must you be scourging?
must he be scourging?
must we be scourging?
must you be scourging?
must they be scourging? 	must I have scourged?
must you have scourged?
must he have scourged?
must we have scourged?
must you have scourged?
must they have scourged? 	must I have been scourging?
must you have been scourging?
must he have been scourging?
must we have been scourging?
must you have been scourging?
must they have been scourging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I scourge?
mustn't you scourge?
mustn't he scourge?
mustn't we scourge?
mustn't you scourge?
mustn't they scourge? 	mustn't I be scourging?
mustn't you be scourging?
mustn't he be scourging?
mustn't we be scourging?
mustn't you be scourging?
mustn't they be scourging? 	mustn't I have scourged?
mustn't you have scourged?
mustn't he have scourged?
mustn't we have scourged?
mustn't you have scourged?
mustn't they have scourged? 	mustn't I have been scourging?
mustn't you have been scourging?
mustn't he have been scourging?
mustn't we have been scourging?
mustn't you have been scourging?
mustn't they have been scourging?