may coarsen coarsen
Regular verb: coarsen coarsen - coarsen coarsened- coarsen coarsened

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may coarsen coarsen
you may coarsen coarsen
he may coarsen coarsen
we may coarsen coarsen
you may coarsen coarsen
they may coarsen coarsen 	I may be coarsen coarsening
you may be coarsen coarsening
he may be coarsen coarsening
we may be coarsen coarsening
you may be coarsen coarsening
they may be coarsen coarsening	I may have coarsen coarsened
you may have coarsen coarsened
he may have coarsen coarsened
we may have coarsen coarsened
you may have coarsen coarsened
they may have coarsen coarsened	I may have been coarsen coarsening
you may have been coarsen coarsening
he may have been coarsen coarsening
we may have been coarsen coarsening
you may have been coarsen coarsening
they may have been coarsen coarsening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't coarsen coarsen
you mayn't coarsen coarsen
he mayn't coarsen coarsen
we mayn't coarsen coarsen
you mayn't coarsen coarsen
they mayn't coarsen coarsen 	I mayn't be coarsen coarsening
you mayn't be coarsen coarsening
he mayn't be coarsen coarsening
we mayn't be coarsen coarsening
you mayn't be coarsen coarsening
they mayn't be coarsen coarsening	I mayn't have coarsen coarsened
you mayn't have coarsen coarsened
he mayn't have coarsen coarsened
we mayn't have coarsen coarsened
you mayn't have coarsen coarsened
they mayn't have coarsen coarsened	I mayn't have been coarsen coarsening
you mayn't have been coarsen coarsening
he mayn't have been coarsen coarsening
we mayn't have been coarsen coarsening
you mayn't have been coarsen coarsening
they mayn't have been coarsen coarsening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I coarsen coarsen?
may you coarsen coarsen?
may he coarsen coarsen?
may we coarsen coarsen?
may you coarsen coarsen?
may they coarsen coarsen? 	may I be coarsen coarsening?
may you be coarsen coarsening?
may he be coarsen coarsening?
may we be coarsen coarsening?
may you be coarsen coarsening?
may they be coarsen coarsening? 	may I have coarsen coarsened?
may you have coarsen coarsened?
may he have coarsen coarsened?
may we have coarsen coarsened?
may you have coarsen coarsened?
may they have coarsen coarsened? 	may I have been coarsen coarsening?
may you have been coarsen coarsening?
may he have been coarsen coarsening?
may we have been coarsen coarsening?
may you have been coarsen coarsening?
may they have been coarsen coarsening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I coarsen coarsen?
mayn't you coarsen coarsen?
mayn't he coarsen coarsen?
mayn't we coarsen coarsen?
mayn't you coarsen coarsen?
mayn't they coarsen coarsen? 	mayn't I be coarsen coarsening?
mayn't you be coarsen coarsening?
mayn't he be coarsen coarsening?
mayn't we be coarsen coarsening?
mayn't you be coarsen coarsening?
mayn't they be coarsen coarsening? 	mayn't I have coarsen coarsened?
mayn't you have coarsen coarsened?
mayn't he have coarsen coarsened?
mayn't we have coarsen coarsened?
mayn't you have coarsen coarsened?
mayn't they have coarsen coarsened? 	mayn't I have been coarsen coarsening?
mayn't you have been coarsen coarsening?
mayn't he have been coarsen coarsening?
mayn't we have been coarsen coarsening?
mayn't you have been coarsen coarsening?
mayn't they have been coarsen coarsening?