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