must emit
Regular verb: emit - emitted- emitted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must emit
you must emit
he must emit
we must emit
you must emit
they must emit 	I must be emitting
you must be emitting
he must be emitting
we must be emitting
you must be emitting
they must be emitting	I must have emitted
you must have emitted
he must have emitted
we must have emitted
you must have emitted
they must have emitted	I must have been emitting
you must have been emitting
he must have been emitting
we must have been emitting
you must have been emitting
they must have been emitting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not emit
you must not emit
he must not emit
we must not emit
you must not emit
they must not emit 	I must not be emitting
you must not be emitting
he must not be emitting
we must not be emitting
you must not be emitting
they must not be emitting	I must not have emitted
you must not have emitted
he must not have emitted
we must not have emitted
you must not have emitted
they must not have emitted	I must not have been emitting
you must not have been emitting
he must not have been emitting
we must not have been emitting
you must not have been emitting
they must not have been emitting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I emit?
must you emit?
must he emit?
must we emit?
must you emit?
must they emit? 	must I be emitting?
must you be emitting?
must he be emitting?
must we be emitting?
must you be emitting?
must they be emitting? 	must I have emitted?
must you have emitted?
must he have emitted?
must we have emitted?
must you have emitted?
must they have emitted? 	must I have been emitting?
must you have been emitting?
must he have been emitting?
must we have been emitting?
must you have been emitting?
must they have been emitting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not emit?
must you not emit?
must he not emit?
must we not emit?
must you not emit?
must they not emit? 	must I not be emitting?
must you not be emitting?
must he not be emitting?
must we not be emitting?
must you not be emitting?
must they not be emitting? 	must I not have emitted?
must you not have emitted?
must he not have emitted?
must we not have emitted?
must you not have emitted?
must they not have emitted? 	must I not have been emitting?
must you not have been emitting?
must he not have been emitting?
must we not have been emitting?
must you not have been emitting?
must they not have been emitting?