I may incise you may incise she may incise we may incise you may incise they may incise
V-ing form
I may be incising you may be incising she may be incising we may be incising you may be incising they may be incising
Perfect
I may have incised you may have incised she may have incised we may have incised you may have incised they may have incised
V-ing perfect
I may have been incising you may have been incising she may have been incising we may have been incising you may have been incising they may have been incising
Negation
Simple form
I mayn't incise you mayn't incise she mayn't incise we mayn't incise you mayn't incise they mayn't incise
V-ing form
I mayn't be incising you mayn't be incising she mayn't be incising we mayn't be incising you mayn't be incising they mayn't be incising
Perfect
I mayn't have incised you mayn't have incised she mayn't have incised we mayn't have incised you mayn't have incised they mayn't have incised
V-ing perfect
I mayn't have been incising you mayn't have been incising she mayn't have been incising we mayn't have been incising you mayn't have been incising they mayn't have been incising
Interrogative form
Simple form
may I incise? may you incise? may she incise? may we incise? may you incise? may they incise?
V-ing form
may I be incising? may you be incising? may she be incising? may we be incising? may you be incising? may they be incising?
Perfect
may I have incised? may you have incised? may she have incised? may we have incised? may you have incised? may they have incised?
V-ing perfect
may I have been incising? may you have been incising? may she have been incising? may we have been incising? may you have been incising? may they have been incising?
Interro-negative form
Simple form
mayn't I incise? mayn't you incise? mayn't she incise? mayn't we incise? mayn't you incise? mayn't they incise?
V-ing form
mayn't I be incising? mayn't you be incising? mayn't she be incising? mayn't we be incising? mayn't you be incising? mayn't they be incising?
Perfect
mayn't I have incised? mayn't you have incised? mayn't she have incised? mayn't we have incised? mayn't you have incised? mayn't they have incised?
V-ing perfect
mayn't I have been incising? mayn't you have been incising? mayn't she have been incising? mayn't we have been incising? mayn't you have been incising? mayn't they have been incising?