must stunt
Verbo regular: stunt - stunted- stunted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must stunt
you must stunt
he must stunt
we must stunt
you must stunt
they must stunt 	I must be stunting
you must be stunting
he must be stunting
we must be stunting
you must be stunting
they must be stunting	I must have stunted
you must have stunted
he must have stunted
we must have stunted
you must have stunted
they must have stunted	I must have been stunting
you must have been stunting
he must have been stunting
we must have been stunting
you must have been stunting
they must have been stunting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not stunt
you must not stunt
he must not stunt
we must not stunt
you must not stunt
they must not stunt 	I must not be stunting
you must not be stunting
he must not be stunting
we must not be stunting
you must not be stunting
they must not be stunting	I must not have stunted
you must not have stunted
he must not have stunted
we must not have stunted
you must not have stunted
they must not have stunted	I must not have been stunting
you must not have been stunting
he must not have been stunting
we must not have been stunting
you must not have been stunting
they must not have been stunting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I stunt?
must you stunt?
must he stunt?
must we stunt?
must you stunt?
must they stunt? 	must I be stunting?
must you be stunting?
must he be stunting?
must we be stunting?
must you be stunting?
must they be stunting? 	must I have stunted?
must you have stunted?
must he have stunted?
must we have stunted?
must you have stunted?
must they have stunted? 	must I have been stunting?
must you have been stunting?
must he have been stunting?
must we have been stunting?
must you have been stunting?
must they have been stunting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not stunt?
must you not stunt?
must he not stunt?
must we not stunt?
must you not stunt?
must they not stunt? 	must I not be stunting?
must you not be stunting?
must he not be stunting?
must we not be stunting?
must you not be stunting?
must they not be stunting? 	must I not have stunted?
must you not have stunted?
must he not have stunted?
must we not have stunted?
must you not have stunted?
must they not have stunted? 	must I not have been stunting?
must you not have been stunting?
must he not have been stunting?
must we not have been stunting?
must you not have been stunting?
must they not have been stunting?