English verb conjugation
MAY RICHEN

Regular verb: richen - richened - richened

Affirmation

Simple form	V-ing form
I may richen you may richen he may richen we may richen you may richen they may richen	I may be richening you may be richening he 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 he 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 he 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 he 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 he 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 he 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 he 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 he richen? may we richen? may you richen? may they richen?	may I be richening? may you be richening? may he 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 he 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 he 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 he 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 he 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 he 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 he have been richening? mayn't we have been richening? mayn't you have been richening? mayn't they have been richening?