English verb conjugation
MAY OVERHARDEN

Regular verb: overharden - overhardened - overhardened

Affirmation

Simple form	V-ing form
I may overharden you may overharden he may overharden we may overharden you may overharden they may overharden	I may be overhardening you may be overhardening he may be overhardening we may be overhardening you may be overhardening they may be overhardening
Perfect	V-ing perfect
I may have overhardened you may have overhardened he may have overhardened we may have overhardened you may have overhardened they may have overhardened	I may have been overhardening you may have been overhardening he may have been overhardening we may have been overhardening you may have been overhardening they may have been overhardening

Negation

Simple form	V-ing form
I mayn't overharden you mayn't overharden he mayn't overharden we mayn't overharden you mayn't overharden they mayn't overharden	I mayn't be overhardening you mayn't be overhardening he mayn't be overhardening we mayn't be overhardening you mayn't be overhardening they mayn't be overhardening
Perfect	V-ing perfect
I mayn't have overhardened you mayn't have overhardened he mayn't have overhardened we mayn't have overhardened you mayn't have overhardened they mayn't have overhardened	I mayn't have been overhardening you mayn't have been overhardening he mayn't have been overhardening we mayn't have been overhardening you mayn't have been overhardening they mayn't have been overhardening

Interrogative form

Simple form	V-ing form
may I overharden? may you overharden? may he overharden? may we overharden? may you overharden? may they overharden?	may I be overhardening? may you be overhardening? may he be overhardening? may we be overhardening? may you be overhardening? may they be overhardening?
Perfect	V-ing perfect
may I have overhardened? may you have overhardened? may he have overhardened? may we have overhardened? may you have overhardened? may they have overhardened?	may I have been overhardening? may you have been overhardening? may he have been overhardening? may we have been overhardening? may you have been overhardening? may they have been overhardening?

Interro-negative form

Simple form	V-ing form
mayn't I overharden? mayn't you overharden? mayn't he overharden? mayn't we overharden? mayn't you overharden? mayn't they overharden?	mayn't I be overhardening? mayn't you be overhardening? mayn't he be overhardening? mayn't we be overhardening? mayn't you be overhardening? mayn't they be overhardening?
Perfect	V-ing perfect
mayn't I have overhardened? mayn't you have overhardened? mayn't he have overhardened? mayn't we have overhardened? mayn't you have overhardened? mayn't they have overhardened?	mayn't I have been overhardening? mayn't you have been overhardening? mayn't he have been overhardening? mayn't we have been overhardening? mayn't you have been overhardening? mayn't they have been overhardening?