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