must omen
Regular verb: omen - omened- omened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must omen
you must omen
he must omen
we must omen
you must omen
they must omen 	I must be omening
you must be omening
he must be omening
we must be omening
you must be omening
they must be omening	I must have omened
you must have omened
he must have omened
we must have omened
you must have omened
they must have omened	I must have been omening
you must have been omening
he must have been omening
we must have been omening
you must have been omening
they must have been omening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not omen
you must not omen
he must not omen
we must not omen
you must not omen
they must not omen 	I must not be omening
you must not be omening
he must not be omening
we must not be omening
you must not be omening
they must not be omening	I must not have omened
you must not have omened
he must not have omened
we must not have omened
you must not have omened
they must not have omened	I must not have been omening
you must not have been omening
he must not have been omening
we must not have been omening
you must not have been omening
they must not have been omening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I omen?
must you omen?
must he omen?
must we omen?
must you omen?
must they omen? 	must I be omening?
must you be omening?
must he be omening?
must we be omening?
must you be omening?
must they be omening? 	must I have omened?
must you have omened?
must he have omened?
must we have omened?
must you have omened?
must they have omened? 	must I have been omening?
must you have been omening?
must he have been omening?
must we have been omening?
must you have been omening?
must they have been omening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not omen?
must you not omen?
must he not omen?
must we not omen?
must you not omen?
must they not omen? 	must I not be omening?
must you not be omening?
must he not be omening?
must we not be omening?
must you not be omening?
must they not be omening? 	must I not have omened?
must you not have omened?
must he not have omened?
must we not have omened?
must you not have omened?
must they not have omened? 	must I not have been omening?
must you not have been omening?
must he not have been omening?
must we not have been omening?
must you not have been omening?
must they not have been omening?