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