must stun
Verbo regular: stun - stunned- stunned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must stun
you must stun
she must stun
we must stun
you must stun
they must stun 	I must be stunning
you must be stunning
she must be stunning
we must be stunning
you must be stunning
they must be stunning	I must have stunned
you must have stunned
she must have stunned
we must have stunned
you must have stunned
they must have stunned	I must have been stunning
you must have been stunning
she must have been stunning
we must have been stunning
you must have been stunning
they must have been stunning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not stun
you must not stun
she must not stun
we must not stun
you must not stun
they must not stun 	I must not be stunning
you must not be stunning
she must not be stunning
we must not be stunning
you must not be stunning
they must not be stunning	I must not have stunned
you must not have stunned
she must not have stunned
we must not have stunned
you must not have stunned
they must not have stunned	I must not have been stunning
you must not have been stunning
she must not have been stunning
we must not have been stunning
you must not have been stunning
they must not have been stunning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I stun?
must you stun?
must she stun?
must we stun?
must you stun?
must they stun? 	must I be stunning?
must you be stunning?
must she be stunning?
must we be stunning?
must you be stunning?
must they be stunning? 	must I have stunned?
must you have stunned?
must she have stunned?
must we have stunned?
must you have stunned?
must they have stunned? 	must I have been stunning?
must you have been stunning?
must she have been stunning?
must we have been stunning?
must you have been stunning?
must they have been stunning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not stun?
must you not stun?
must she not stun?
must we not stun?
must you not stun?
must they not stun? 	must I not be stunning?
must you not be stunning?
must she not be stunning?
must we not be stunning?
must you not be stunning?
must they not be stunning? 	must I not have stunned?
must you not have stunned?
must she not have stunned?
must we not have stunned?
must you not have stunned?
must they not have stunned? 	must I not have been stunning?
must you not have been stunning?
must she not have been stunning?
must we not have been stunning?
must you not have been stunning?
must they not have been stunning?