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