I may superimpose you may superimpose he may superimpose we may superimpose you may superimpose they may superimpose
V-ing form
I may be superimposing you may be superimposing he may be superimposing we may be superimposing you may be superimposing they may be superimposing
Perfect
I may have superimposed you may have superimposed he may have superimposed we may have superimposed you may have superimposed they may have superimposed
V-ing perfect
I may have been superimposing you may have been superimposing he may have been superimposing we may have been superimposing you may have been superimposing they may have been superimposing
Negation
Simple form
I may not superimpose you may not superimpose he may not superimpose we may not superimpose you may not superimpose they may not superimpose
V-ing form
I may not be superimposing you may not be superimposing he may not be superimposing we may not be superimposing you may not be superimposing they may not be superimposing
Perfect
I may not have superimposed you may not have superimposed he may not have superimposed we may not have superimposed you may not have superimposed they may not have superimposed
V-ing perfect
I may not have been superimposing you may not have been superimposing he may not have been superimposing we may not have been superimposing you may not have been superimposing they may not have been superimposing
Interrogative form
Simple form
may I superimpose? may you superimpose? may he superimpose? may we superimpose? may you superimpose? may they superimpose?
V-ing form
may I be superimposing? may you be superimposing? may he be superimposing? may we be superimposing? may you be superimposing? may they be superimposing?
Perfect
may I have superimposed? may you have superimposed? may he have superimposed? may we have superimposed? may you have superimposed? may they have superimposed?
V-ing perfect
may I have been superimposing? may you have been superimposing? may he have been superimposing? may we have been superimposing? may you have been superimposing? may they have been superimposing?
Interro-negative form
Simple form
may I not superimpose? may you not superimpose? may he not superimpose? may we not superimpose? may you not superimpose? may they not superimpose?
V-ing form
may I not be superimposing? may you not be superimposing? may he not be superimposing? may we not be superimposing? may you not be superimposing? may they not be superimposing?
Perfect
may I not have superimposed? may you not have superimposed? may he not have superimposed? may we not have superimposed? may you not have superimposed? may they not have superimposed?
V-ing perfect
may I not have been superimposing? may you not have been superimposing? may he not have been superimposing? may we not have been superimposing? may you not have been superimposing? may they not have been superimposing?