Regular verb: keen - keened - keened
Simple form | V-ing form |
I may keen you may keen she may keen we may keen you may keen they may keen | I may be keening you may be keening she may be keening we may be keening you may be keening they may be keening |
Perfect | V-ing perfect |
I may have keened you may have keened she may have keened we may have keened you may have keened they may have keened | I may have been keening you may have been keening she may have been keening we may have been keening you may have been keening they may have been keening |
Simple form | V-ing form |
I mayn't keen you mayn't keen she mayn't keen we mayn't keen you mayn't keen they mayn't keen | I mayn't be keening you mayn't be keening she mayn't be keening we mayn't be keening you mayn't be keening they mayn't be keening |
Perfect | V-ing perfect |
I mayn't have keened you mayn't have keened she mayn't have keened we mayn't have keened you mayn't have keened they mayn't have keened | I mayn't have been keening you mayn't have been keening she mayn't have been keening we mayn't have been keening you mayn't have been keening they mayn't have been keening |
Simple form | V-ing form |
may I keen? may you keen? may she keen? may we keen? may you keen? may they keen? | may I be keening? may you be keening? may she be keening? may we be keening? may you be keening? may they be keening? |
Perfect | V-ing perfect |
may I have keened? may you have keened? may she have keened? may we have keened? may you have keened? may they have keened? | may I have been keening? may you have been keening? may she have been keening? may we have been keening? may you have been keening? may they have been keening? |
Simple form | V-ing form |
mayn't I keen? mayn't you keen? mayn't she keen? mayn't we keen? mayn't you keen? mayn't they keen? | mayn't I be keening? mayn't you be keening? mayn't she be keening? mayn't we be keening? mayn't you be keening? mayn't they be keening? |
Perfect | V-ing perfect |
mayn't I have keened? mayn't you have keened? mayn't she have keened? mayn't we have keened? mayn't you have keened? mayn't they have keened? | mayn't I have been keening? mayn't you have been keening? mayn't she have been keening? mayn't we have been keening? mayn't you have been keening? mayn't they have been keening? |