could narrowcast
Regular verb: narrowcast - narrowcasted- narrowcasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could narrowcast
you could narrowcast
he could narrowcast
we could narrowcast
you could narrowcast
they could narrowcast 	I could be narrowcasting
you could be narrowcasting
he could be narrowcasting
we could be narrowcasting
you could be narrowcasting
they could be narrowcasting	I could have narrowcasted
you could have narrowcasted
he could have narrowcasted
we could have narrowcasted
you could have narrowcasted
they could have narrowcasted	I could have been narrowcasting
you could have been narrowcasting
he could have been narrowcasting
we could have been narrowcasting
you could have been narrowcasting
they could have been narrowcasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't narrowcast
you couldn't narrowcast
he couldn't narrowcast
we couldn't narrowcast
you couldn't narrowcast
they couldn't narrowcast 	I couldn't be narrowcasting
you couldn't be narrowcasting
he couldn't be narrowcasting
we couldn't be narrowcasting
you couldn't be narrowcasting
they couldn't be narrowcasting	I couldn't have narrowcasted
you couldn't have narrowcasted
he couldn't have narrowcasted
we couldn't have narrowcasted
you couldn't have narrowcasted
they couldn't have narrowcasted	I couldn't have been narrowcasting
you couldn't have been narrowcasting
he couldn't have been narrowcasting
we couldn't have been narrowcasting
you couldn't have been narrowcasting
they couldn't have been narrowcasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I narrowcast?
could you narrowcast?
could he narrowcast?
could we narrowcast?
could you narrowcast?
could they narrowcast? 	could I be narrowcasting?
could you be narrowcasting?
could he be narrowcasting?
could we be narrowcasting?
could you be narrowcasting?
could they be narrowcasting? 	could I have narrowcasted?
could you have narrowcasted?
could he have narrowcasted?
could we have narrowcasted?
could you have narrowcasted?
could they have narrowcasted? 	could I have been narrowcasting?
could you have been narrowcasting?
could he have been narrowcasting?
could we have been narrowcasting?
could you have been narrowcasting?
could they have been narrowcasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I narrowcast?
couldn't you narrowcast?
couldn't he narrowcast?
couldn't we narrowcast?
couldn't you narrowcast?
couldn't they narrowcast? 	couldn't I be narrowcasting?
couldn't you be narrowcasting?
couldn't he be narrowcasting?
couldn't we be narrowcasting?
couldn't you be narrowcasting?
couldn't they be narrowcasting? 	couldn't I have narrowcasted?
couldn't you have narrowcasted?
couldn't he have narrowcasted?
couldn't we have narrowcasted?
couldn't you have narrowcasted?
couldn't they have narrowcasted? 	couldn't I have been narrowcasting?
couldn't you have been narrowcasting?
couldn't he have been narrowcasting?
couldn't we have been narrowcasting?
couldn't you have been narrowcasting?
couldn't they have been narrowcasting?