I must lobotomise you must lobotomise he must lobotomise we must lobotomise you must lobotomise they must lobotomise
V-ing form
I must be lobotomising you must be lobotomising he must be lobotomising we must be lobotomising you must be lobotomising they must be lobotomising
Perfect
I must have lobotomised you must have lobotomised he must have lobotomised we must have lobotomised you must have lobotomised they must have lobotomised
V-ing perfect
I must have been lobotomising you must have been lobotomising he must have been lobotomising we must have been lobotomising you must have been lobotomising they must have been lobotomising
Negation
Simple form
I must not lobotomise you must not lobotomise he must not lobotomise we must not lobotomise you must not lobotomise they must not lobotomise
V-ing form
I must not be lobotomising you must not be lobotomising he must not be lobotomising we must not be lobotomising you must not be lobotomising they must not be lobotomising
Perfect
I must not have lobotomised you must not have lobotomised he must not have lobotomised we must not have lobotomised you must not have lobotomised they must not have lobotomised
V-ing perfect
I must not have been lobotomising you must not have been lobotomising he must not have been lobotomising we must not have been lobotomising you must not have been lobotomising they must not have been lobotomising
Interrogative form
Simple form
must I lobotomise? must you lobotomise? must he lobotomise? must we lobotomise? must you lobotomise? must they lobotomise?
V-ing form
must I be lobotomising? must you be lobotomising? must he be lobotomising? must we be lobotomising? must you be lobotomising? must they be lobotomising?
Perfect
must I have lobotomised? must you have lobotomised? must he have lobotomised? must we have lobotomised? must you have lobotomised? must they have lobotomised?
V-ing perfect
must I have been lobotomising? must you have been lobotomising? must he have been lobotomising? must we have been lobotomising? must you have been lobotomising? must they have been lobotomising?
Interro-negative form
Simple form
must I not lobotomise? must you not lobotomise? must he not lobotomise? must we not lobotomise? must you not lobotomise? must they not lobotomise?
V-ing form
must I not be lobotomising? must you not be lobotomising? must he not be lobotomising? must we not be lobotomising? must you not be lobotomising? must they not be lobotomising?
Perfect
must I not have lobotomised? must you not have lobotomised? must he not have lobotomised? must we not have lobotomised? must you not have lobotomised? must they not have lobotomised?
V-ing perfect
must I not have been lobotomising? must you not have been lobotomising? must he not have been lobotomising? must we not have been lobotomising? must you not have been lobotomising? must they not have been lobotomising?