English verb conjugation
MAY RICHEN

Regular verb: richen - richened - richened

Affirmation

Simple form	V-ing form
I may richen you may richen she may richen we may richen you may richen they may richen	I may be richening you may be richening she may be richening we may be richening you may be richening they may be richening
Perfect	V-ing perfect
I may have richened you may have richened she may have richened we may have richened you may have richened they may have richened	I may have been richening you may have been richening she may have been richening we may have been richening you may have been richening they may have been richening

Negation

Simple form	V-ing form
I mayn't richen you mayn't richen she mayn't richen we mayn't richen you mayn't richen they mayn't richen	I mayn't be richening you mayn't be richening she mayn't be richening we mayn't be richening you mayn't be richening they mayn't be richening
Perfect	V-ing perfect
I mayn't have richened you mayn't have richened she mayn't have richened we mayn't have richened you mayn't have richened they mayn't have richened	I mayn't have been richening you mayn't have been richening she mayn't have been richening we mayn't have been richening you mayn't have been richening they mayn't have been richening

Interrogative form

Simple form	V-ing form
may I richen? may you richen? may she richen? may we richen? may you richen? may they richen?	may I be richening? may you be richening? may she be richening? may we be richening? may you be richening? may they be richening?
Perfect	V-ing perfect
may I have richened? may you have richened? may she have richened? may we have richened? may you have richened? may they have richened?	may I have been richening? may you have been richening? may she have been richening? may we have been richening? may you have been richening? may they have been richening?

Interro-negative form

Simple form	V-ing form
mayn't I richen? mayn't you richen? mayn't she richen? mayn't we richen? mayn't you richen? mayn't they richen?	mayn't I be richening? mayn't you be richening? mayn't she be richening? mayn't we be richening? mayn't you be richening? mayn't they be richening?
Perfect	V-ing perfect
mayn't I have richened? mayn't you have richened? mayn't she have richened? mayn't we have richened? mayn't you have richened? mayn't they have richened?	mayn't I have been richening? mayn't you have been richening? mayn't she have been richening? mayn't we have been richening? mayn't you have been richening? mayn't they have been richening?