English verb conjugation
MAY COARSEN

Regular verb: coarsen - coarsened - coarsened

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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