English verb conjugation
CAN SUPERIMPOSE

Regular verb: superimpose - superimposed - superimposed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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