I must bastardise you must bastardise she must bastardise we must bastardise you must bastardise they must bastardise
V-ing form
I must be bastardising you must be bastardising she must be bastardising we must be bastardising you must be bastardising they must be bastardising
Perfect
I must have bastardised you must have bastardised she must have bastardised we must have bastardised you must have bastardised they must have bastardised
V-ing perfect
I must have been bastardising you must have been bastardising she must have been bastardising we must have been bastardising you must have been bastardising they must have been bastardising
Negation
Simple form
I must not bastardise you must not bastardise she must not bastardise we must not bastardise you must not bastardise they must not bastardise
V-ing form
I must not be bastardising you must not be bastardising she must not be bastardising we must not be bastardising you must not be bastardising they must not be bastardising
Perfect
I must not have bastardised you must not have bastardised she must not have bastardised we must not have bastardised you must not have bastardised they must not have bastardised
V-ing perfect
I must not have been bastardising you must not have been bastardising she must not have been bastardising we must not have been bastardising you must not have been bastardising they must not have been bastardising
Interrogative form
Simple form
must I bastardise? must you bastardise? must she bastardise? must we bastardise? must you bastardise? must they bastardise?
V-ing form
must I be bastardising? must you be bastardising? must she be bastardising? must we be bastardising? must you be bastardising? must they be bastardising?
Perfect
must I have bastardised? must you have bastardised? must she have bastardised? must we have bastardised? must you have bastardised? must they have bastardised?
V-ing perfect
must I have been bastardising? must you have been bastardising? must she have been bastardising? must we have been bastardising? must you have been bastardising? must they have been bastardising?
Interro-negative form
Simple form
must I not bastardise? must you not bastardise? must she not bastardise? must we not bastardise? must you not bastardise? must they not bastardise?
V-ing form
must I not be bastardising? must you not be bastardising? must she not be bastardising? must we not be bastardising? must you not be bastardising? must they not be bastardising?
Perfect
must I not have bastardised? must you not have bastardised? must she not have bastardised? must we not have bastardised? must you not have bastardised? must they not have bastardised?
V-ing perfect
must I not have been bastardising? must you not have been bastardising? must she not have been bastardising? must we not have been bastardising? must you not have been bastardising? must they not have been bastardising?