English verb conjugation
MAY LICHEN

Regular verb: lichen - lichened - lichened

Affirmation

Simple form	V-ing form
I may lichen you may lichen she may lichen we may lichen you may lichen they may lichen	I may be lichening you may be lichening she may be lichening we may be lichening you may be lichening they may be lichening
Perfect	V-ing perfect
I may have lichened you may have lichened she may have lichened we may have lichened you may have lichened they may have lichened	I may have been lichening you may have been lichening she may have been lichening we may have been lichening you may have been lichening they may have been lichening

Negation

Simple form	V-ing form
I mayn't lichen you mayn't lichen she mayn't lichen we mayn't lichen you mayn't lichen they mayn't lichen	I mayn't be lichening you mayn't be lichening she mayn't be lichening we mayn't be lichening you mayn't be lichening they mayn't be lichening
Perfect	V-ing perfect
I mayn't have lichened you mayn't have lichened she mayn't have lichened we mayn't have lichened you mayn't have lichened they mayn't have lichened	I mayn't have been lichening you mayn't have been lichening she mayn't have been lichening we mayn't have been lichening you mayn't have been lichening they mayn't have been lichening

Interrogative form

Simple form	V-ing form
may I lichen? may you lichen? may she lichen? may we lichen? may you lichen? may they lichen?	may I be lichening? may you be lichening? may she be lichening? may we be lichening? may you be lichening? may they be lichening?
Perfect	V-ing perfect
may I have lichened? may you have lichened? may she have lichened? may we have lichened? may you have lichened? may they have lichened?	may I have been lichening? may you have been lichening? may she have been lichening? may we have been lichening? may you have been lichening? may they have been lichening?

Interro-negative form

Simple form	V-ing form
mayn't I lichen? mayn't you lichen? mayn't she lichen? mayn't we lichen? mayn't you lichen? mayn't they lichen?	mayn't I be lichening? mayn't you be lichening? mayn't she be lichening? mayn't we be lichening? mayn't you be lichening? mayn't they be lichening?
Perfect	V-ing perfect
mayn't I have lichened? mayn't you have lichened? mayn't she have lichened? mayn't we have lichened? mayn't you have lichened? mayn't they have lichened?	mayn't I have been lichening? mayn't you have been lichening? mayn't she have been lichening? mayn't we have been lichening? mayn't you have been lichening? mayn't they have been lichening?