I must analyse you must analyse he must analyse we must analyse you must analyse they must analyse
V-ing form
I must be analysing you must be analysing he must be analysing we must be analysing you must be analysing they must be analysing
Perfect
I must have analysed you must have analysed he must have analysed we must have analysed you must have analysed they must have analysed
V-ing perfect
I must have been analysing you must have been analysing he must have been analysing we must have been analysing you must have been analysing they must have been analysing
Negation
Simple form
I mustn't analyse you mustn't analyse he mustn't analyse we mustn't analyse you mustn't analyse they mustn't analyse
V-ing form
I mustn't be analysing you mustn't be analysing he mustn't be analysing we mustn't be analysing you mustn't be analysing they mustn't be analysing
Perfect
I mustn't have analysed you mustn't have analysed he mustn't have analysed we mustn't have analysed you mustn't have analysed they mustn't have analysed
V-ing perfect
I mustn't have been analysing you mustn't have been analysing he mustn't have been analysing we mustn't have been analysing you mustn't have been analysing they mustn't have been analysing
Interrogative form
Simple form
must I analyse? must you analyse? must he analyse? must we analyse? must you analyse? must they analyse?
V-ing form
must I be analysing? must you be analysing? must he be analysing? must we be analysing? must you be analysing? must they be analysing?
Perfect
must I have analysed? must you have analysed? must he have analysed? must we have analysed? must you have analysed? must they have analysed?
V-ing perfect
must I have been analysing? must you have been analysing? must he have been analysing? must we have been analysing? must you have been analysing? must they have been analysing?
Interro-negative form
Simple form
mustn't I analyse? mustn't you analyse? mustn't he analyse? mustn't we analyse? mustn't you analyse? mustn't they analyse?
V-ing form
mustn't I be analysing? mustn't you be analysing? mustn't he be analysing? mustn't we be analysing? mustn't you be analysing? mustn't they be analysing?
Perfect
mustn't I have analysed? mustn't you have analysed? mustn't he have analysed? mustn't we have analysed? mustn't you have analysed? mustn't they have analysed?
V-ing perfect
mustn't I have been analysing? mustn't you have been analysing? mustn't he have been analysing? mustn't we have been analysing? mustn't you have been analysing? mustn't they have been analysing?