I must anaesthetise you must anaesthetise she must anaesthetise we must anaesthetise you must anaesthetise they must anaesthetise
V-ing form
I must be anaesthetising you must be anaesthetising she must be anaesthetising we must be anaesthetising you must be anaesthetising they must be anaesthetising
Perfect
I must have anaesthetised you must have anaesthetised she must have anaesthetised we must have anaesthetised you must have anaesthetised they must have anaesthetised
V-ing perfect
I must have been anaesthetising you must have been anaesthetising she must have been anaesthetising we must have been anaesthetising you must have been anaesthetising they must have been anaesthetising
Negation
Simple form
I must not anaesthetise you must not anaesthetise she must not anaesthetise we must not anaesthetise you must not anaesthetise they must not anaesthetise
V-ing form
I must not be anaesthetising you must not be anaesthetising she must not be anaesthetising we must not be anaesthetising you must not be anaesthetising they must not be anaesthetising
Perfect
I must not have anaesthetised you must not have anaesthetised she must not have anaesthetised we must not have anaesthetised you must not have anaesthetised they must not have anaesthetised
V-ing perfect
I must not have been anaesthetising you must not have been anaesthetising she must not have been anaesthetising we must not have been anaesthetising you must not have been anaesthetising they must not have been anaesthetising
Interrogative form
Simple form
must I anaesthetise? must you anaesthetise? must she anaesthetise? must we anaesthetise? must you anaesthetise? must they anaesthetise?
V-ing form
must I be anaesthetising? must you be anaesthetising? must she be anaesthetising? must we be anaesthetising? must you be anaesthetising? must they be anaesthetising?
Perfect
must I have anaesthetised? must you have anaesthetised? must she have anaesthetised? must we have anaesthetised? must you have anaesthetised? must they have anaesthetised?
V-ing perfect
must I have been anaesthetising? must you have been anaesthetising? must she have been anaesthetising? must we have been anaesthetising? must you have been anaesthetising? must they have been anaesthetising?
Interro-negative form
Simple form
must I not anaesthetise? must you not anaesthetise? must she not anaesthetise? must we not anaesthetise? must you not anaesthetise? must they not anaesthetise?
V-ing form
must I not be anaesthetising? must you not be anaesthetising? must she not be anaesthetising? must we not be anaesthetising? must you not be anaesthetising? must they not be anaesthetising?
Perfect
must I not have anaesthetised? must you not have anaesthetised? must she not have anaesthetised? must we not have anaesthetised? must you not have anaesthetised? must they not have anaesthetised?
V-ing perfect
must I not have been anaesthetising? must you not have been anaesthetising? must she not have been anaesthetising? must we not have been anaesthetising? must you not have been anaesthetising? must they not have been anaesthetising?