could emit
Regular verb: emit - emitted- emitted

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

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

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

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