must slay
Verbo irregular: slay - slew- slain

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must slay
you must slay
she must slay
we must slay
you must slay
they must slay 	I must be slaying
you must be slaying
she must be slaying
we must be slaying
you must be slaying
they must be slaying	I must have slain
you must have slain
she must have slain
we must have slain
you must have slain
they must have slain	I must have been slaying
you must have been slaying
she must have been slaying
we must have been slaying
you must have been slaying
they must have been slaying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not slay
you must not slay
she must not slay
we must not slay
you must not slay
they must not slay 	I must not be slaying
you must not be slaying
she must not be slaying
we must not be slaying
you must not be slaying
they must not be slaying	I must not have slain
you must not have slain
she must not have slain
we must not have slain
you must not have slain
they must not have slain	I must not have been slaying
you must not have been slaying
she must not have been slaying
we must not have been slaying
you must not have been slaying
they must not have been slaying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I slay?
must you slay?
must she slay?
must we slay?
must you slay?
must they slay? 	must I be slaying?
must you be slaying?
must she be slaying?
must we be slaying?
must you be slaying?
must they be slaying? 	must I have slain?
must you have slain?
must she have slain?
must we have slain?
must you have slain?
must they have slain? 	must I have been slaying?
must you have been slaying?
must she have been slaying?
must we have been slaying?
must you have been slaying?
must they have been slaying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not slay?
must you not slay?
must she not slay?
must we not slay?
must you not slay?
must they not slay? 	must I not be slaying?
must you not be slaying?
must she not be slaying?
must we not be slaying?
must you not be slaying?
must they not be slaying? 	must I not have slain?
must you not have slain?
must she not have slain?
must we not have slain?
must you not have slain?
must they not have slain? 	must I not have been slaying?
must you not have been slaying?
must she not have been slaying?
must we not have been slaying?
must you not have been slaying?
must they not have been slaying?