can emit
Regular verb: emit - emitted- emitted

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't emit
you can't emit
he can't emit
we can't emit
you can't emit
they can't emit 	I can't be emitting
you can't be emitting
he can't be emitting
we can't be emitting
you can't be emitting
they can't be emitting	I can't have emitted
you can't have emitted
he can't have emitted
we can't have emitted
you can't have emitted
they can't have emitted	I can't have been emitting
you can't have been emitting
he can't have been emitting
we can't have been emitting
you can't have been emitting
they can't have been emitting	

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

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