English verb conjugation
MAY SUPERIMPOSE

Regular verb: superimpose - superimposed - superimposed

Affirmation

Simple form	V-ing form
I may superimpose you may superimpose he may superimpose we may superimpose you may superimpose they may superimpose	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	V-ing 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	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	V-ing form
I mayn't superimpose you mayn't superimpose he mayn't superimpose we mayn't superimpose you mayn't superimpose they mayn't superimpose	I mayn't be superimposing you mayn't be superimposing he mayn't be superimposing we mayn't be superimposing you mayn't be superimposing they mayn't be superimposing
Perfect	V-ing perfect
I mayn't have superimposed you mayn't have superimposed he mayn't have superimposed we mayn't have superimposed you mayn't have superimposed they mayn't have superimposed	I mayn't have been superimposing you mayn't have been superimposing he mayn't have been superimposing we mayn't have been superimposing you mayn't have been superimposing they mayn't have been superimposing

Interrogative form

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