I must gorgonise you must gorgonise he must gorgonise we must gorgonise you must gorgonise they must gorgonise
V-ing form
I must be gorgonising you must be gorgonising he must be gorgonising we must be gorgonising you must be gorgonising they must be gorgonising
Perfect
I must have gorgonised you must have gorgonised he must have gorgonised we must have gorgonised you must have gorgonised they must have gorgonised
V-ing perfect
I must have been gorgonising you must have been gorgonising he must have been gorgonising we must have been gorgonising you must have been gorgonising they must have been gorgonising
Negation
Simple form
I must not gorgonise you must not gorgonise he must not gorgonise we must not gorgonise you must not gorgonise they must not gorgonise
V-ing form
I must not be gorgonising you must not be gorgonising he must not be gorgonising we must not be gorgonising you must not be gorgonising they must not be gorgonising
Perfect
I must not have gorgonised you must not have gorgonised he must not have gorgonised we must not have gorgonised you must not have gorgonised they must not have gorgonised
V-ing perfect
I must not have been gorgonising you must not have been gorgonising he must not have been gorgonising we must not have been gorgonising you must not have been gorgonising they must not have been gorgonising
Interrogative form
Simple form
must I gorgonise? must you gorgonise? must he gorgonise? must we gorgonise? must you gorgonise? must they gorgonise?
V-ing form
must I be gorgonising? must you be gorgonising? must he be gorgonising? must we be gorgonising? must you be gorgonising? must they be gorgonising?
Perfect
must I have gorgonised? must you have gorgonised? must he have gorgonised? must we have gorgonised? must you have gorgonised? must they have gorgonised?
V-ing perfect
must I have been gorgonising? must you have been gorgonising? must he have been gorgonising? must we have been gorgonising? must you have been gorgonising? must they have been gorgonising?
Interro-negative form
Simple form
must I not gorgonise? must you not gorgonise? must he not gorgonise? must we not gorgonise? must you not gorgonise? must they not gorgonise?
V-ing form
must I not be gorgonising? must you not be gorgonising? must he not be gorgonising? must we not be gorgonising? must you not be gorgonising? must they not be gorgonising?
Perfect
must I not have gorgonised? must you not have gorgonised? must he not have gorgonised? must we not have gorgonised? must you not have gorgonised? must they not have gorgonised?
V-ing perfect
must I not have been gorgonising? must you not have been gorgonising? must he not have been gorgonising? must we not have been gorgonising? must you not have been gorgonising? must they not have been gorgonising?