could hoarsen
Regular verb: hoarsen - hoarsened- hoarsened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could hoarsen
you could hoarsen
he could hoarsen
we could hoarsen
you could hoarsen
they could hoarsen 	I could be hoarsening
you could be hoarsening
he could be hoarsening
we could be hoarsening
you could be hoarsening
they could be hoarsening	I could have hoarsened
you could have hoarsened
he could have hoarsened
we could have hoarsened
you could have hoarsened
they could have hoarsened	I could have been hoarsening
you could have been hoarsening
he could have been hoarsening
we could have been hoarsening
you could have been hoarsening
they could have been hoarsening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't hoarsen
you couldn't hoarsen
he couldn't hoarsen
we couldn't hoarsen
you couldn't hoarsen
they couldn't hoarsen 	I couldn't be hoarsening
you couldn't be hoarsening
he couldn't be hoarsening
we couldn't be hoarsening
you couldn't be hoarsening
they couldn't be hoarsening	I couldn't have hoarsened
you couldn't have hoarsened
he couldn't have hoarsened
we couldn't have hoarsened
you couldn't have hoarsened
they couldn't have hoarsened	I couldn't have been hoarsening
you couldn't have been hoarsening
he couldn't have been hoarsening
we couldn't have been hoarsening
you couldn't have been hoarsening
they couldn't have been hoarsening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I hoarsen?
could you hoarsen?
could he hoarsen?
could we hoarsen?
could you hoarsen?
could they hoarsen? 	could I be hoarsening?
could you be hoarsening?
could he be hoarsening?
could we be hoarsening?
could you be hoarsening?
could they be hoarsening? 	could I have hoarsened?
could you have hoarsened?
could he have hoarsened?
could we have hoarsened?
could you have hoarsened?
could they have hoarsened? 	could I have been hoarsening?
could you have been hoarsening?
could he have been hoarsening?
could we have been hoarsening?
could you have been hoarsening?
could they have been hoarsening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I hoarsen?
couldn't you hoarsen?
couldn't he hoarsen?
couldn't we hoarsen?
couldn't you hoarsen?
couldn't they hoarsen? 	couldn't I be hoarsening?
couldn't you be hoarsening?
couldn't he be hoarsening?
couldn't we be hoarsening?
couldn't you be hoarsening?
couldn't they be hoarsening? 	couldn't I have hoarsened?
couldn't you have hoarsened?
couldn't he have hoarsened?
couldn't we have hoarsened?
couldn't you have hoarsened?
couldn't they have hoarsened? 	couldn't I have been hoarsening?
couldn't you have been hoarsening?
couldn't he have been hoarsening?
couldn't we have been hoarsening?
couldn't you have been hoarsening?
couldn't they have been hoarsening?