must raven raven
Verbo regular: raven raven - raven ravened- raven ravened

ón, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must raven raven
you must raven raven
he must raven raven
we must raven raven
you must raven raven
they must raven raven 	I must be raven ravening
you must be raven ravening
he must be raven ravening
we must be raven ravening
you must be raven ravening
they must be raven ravening	I must have raven ravened
you must have raven ravened
he must have raven ravened
we must have raven ravened
you must have raven ravened
they must have raven ravened	I must have been raven ravening
you must have been raven ravening
he must have been raven ravening
we must have been raven ravening
you must have been raven ravening
they must have been raven ravening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not raven raven
you must not raven raven
he must not raven raven
we must not raven raven
you must not raven raven
they must not raven raven 	I must not be raven ravening
you must not be raven ravening
he must not be raven ravening
we must not be raven ravening
you must not be raven ravening
they must not be raven ravening	I must not have raven ravened
you must not have raven ravened
he must not have raven ravened
we must not have raven ravened
you must not have raven ravened
they must not have raven ravened	I must not have been raven ravening
you must not have been raven ravening
he must not have been raven ravening
we must not have been raven ravening
you must not have been raven ravening
they must not have been raven ravening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I raven raven?
must you raven raven?
must he raven raven?
must we raven raven?
must you raven raven?
must they raven raven? 	must I be raven ravening?
must you be raven ravening?
must he be raven ravening?
must we be raven ravening?
must you be raven ravening?
must they be raven ravening? 	must I have raven ravened?
must you have raven ravened?
must he have raven ravened?
must we have raven ravened?
must you have raven ravened?
must they have raven ravened? 	must I have been raven ravening?
must you have been raven ravening?
must he have been raven ravening?
must we have been raven ravening?
must you have been raven ravening?
must they have been raven ravening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not raven raven?
must you not raven raven?
must he not raven raven?
must we not raven raven?
must you not raven raven?
must they not raven raven? 	must I not be raven ravening?
must you not be raven ravening?
must he not be raven ravening?
must we not be raven ravening?
must you not be raven ravening?
must they not be raven ravening? 	must I not have raven ravened?
must you not have raven ravened?
must he not have raven ravened?
must we not have raven ravened?
must you not have raven ravened?
must they not have raven ravened? 	must I not have been raven ravening?
must you not have been raven ravening?
must he not have been raven ravening?
must we not have been raven ravening?
must you not have been raven ravening?
must they not have been raven ravening?