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