I must analyse you must analyse she must analyse we must analyse you must analyse they must analyse
V-ing form
I must be analysing you must be analysing she must be analysing we must be analysing you must be analysing they must be analysing
Perfect
I must have analysed you must have analysed she 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 she 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 she 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 she 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 she 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 she 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 she analyse? must we analyse? must you analyse? must they analyse?
V-ing form
must I be analysing? must you be analysing? must she be analysing? must we be analysing? must you be analysing? must they be analysing?
Perfect
must I have analysed? must you have analysed? must she 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 she 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 she 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 she 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 she 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 she have been analysing? mustn't we have been analysing? mustn't you have been analysing? mustn't they have been analysing?