English verb conjugation
MUST SUPERIMPOSE

Regular verb: superimpose - superimposed - superimposed

Affirmation

Simple form	V-ing form
I must superimpose you must superimpose she must superimpose we must superimpose you must superimpose they must superimpose	I must be superimposing you must be superimposing she must be superimposing we must be superimposing you must be superimposing they must be superimposing
Perfect	V-ing perfect
I must have superimposed you must have superimposed she must have superimposed we must have superimposed you must have superimposed they must have superimposed	I must have been superimposing you must have been superimposing she must have been superimposing we must have been superimposing you must have been superimposing they must have been superimposing

Negation

Simple form	V-ing form
I mustn't superimpose you mustn't superimpose she mustn't superimpose we mustn't superimpose you mustn't superimpose they mustn't superimpose	I mustn't be superimposing you mustn't be superimposing she mustn't be superimposing we mustn't be superimposing you mustn't be superimposing they mustn't be superimposing
Perfect	V-ing perfect
I mustn't have superimposed you mustn't have superimposed she mustn't have superimposed we mustn't have superimposed you mustn't have superimposed they mustn't have superimposed	I mustn't have been superimposing you mustn't have been superimposing she mustn't have been superimposing we mustn't have been superimposing you mustn't have been superimposing they mustn't have been superimposing

Interrogative form

Simple form	V-ing form
must I superimpose? must you superimpose? must she superimpose? must we superimpose? must you superimpose? must they superimpose?	must I be superimposing? must you be superimposing? must she be superimposing? must we be superimposing? must you be superimposing? must they be superimposing?
Perfect	V-ing perfect
must I have superimposed? must you have superimposed? must she have superimposed? must we have superimposed? must you have superimposed? must they have superimposed?	must I have been superimposing? must you have been superimposing? must she have been superimposing? must we have been superimposing? must you have been superimposing? must they have been superimposing?

Interro-negative form

Simple form	V-ing form
mustn't I superimpose? mustn't you superimpose? mustn't she superimpose? mustn't we superimpose? mustn't you superimpose? mustn't they superimpose?	mustn't I be superimposing? mustn't you be superimposing? mustn't she be superimposing? mustn't we be superimposing? mustn't you be superimposing? mustn't they be superimposing?
Perfect	V-ing perfect
mustn't I have superimposed? mustn't you have superimposed? mustn't she have superimposed? mustn't we have superimposed? mustn't you have superimposed? mustn't they have superimposed?	mustn't I have been superimposing? mustn't you have been superimposing? mustn't she have been superimposing? mustn't we have been superimposing? mustn't you have been superimposing? mustn't they have been superimposing?