English verb conjugation
CAN SUPERPOSE

Regular verb: superpose - superposed - superposed

Affirmation

Simple form	V-ing form
I can superpose you can superpose she can superpose we can superpose you can superpose they can superpose	I can be superposing you can be superposing she can be superposing we can be superposing you can be superposing they can be superposing
Perfect	V-ing perfect
I can have superposed you can have superposed she can have superposed we can have superposed you can have superposed they can have superposed	I can have been superposing you can have been superposing she can have been superposing we can have been superposing you can have been superposing they can have been superposing

Negation

Simple form	V-ing form
I can't superpose you can't superpose she can't superpose we can't superpose you can't superpose they can't superpose	I can't be superposing you can't be superposing she can't be superposing we can't be superposing you can't be superposing they can't be superposing
Perfect	V-ing perfect
I can't have superposed you can't have superposed she can't have superposed we can't have superposed you can't have superposed they can't have superposed	I can't have been superposing you can't have been superposing she can't have been superposing we can't have been superposing you can't have been superposing they can't have been superposing

Interrogative form

Simple form	V-ing form
can I superpose? can you superpose? can she superpose? can we superpose? can you superpose? can they superpose?	can I be superposing? can you be superposing? can she be superposing? can we be superposing? can you be superposing? can they be superposing?
Perfect	V-ing perfect
can I have superposed? can you have superposed? can she have superposed? can we have superposed? can you have superposed? can they have superposed?	can I have been superposing? can you have been superposing? can she have been superposing? can we have been superposing? can you have been superposing? can they have been superposing?

Interro-negative form

Simple form	V-ing form
can't I superpose? can't you superpose? can't she superpose? can't we superpose? can't you superpose? can't they superpose?	can't I be superposing? can't you be superposing? can't she be superposing? can't we be superposing? can't you be superposing? can't they be superposing?
Perfect	V-ing perfect
can't I have superposed? can't you have superposed? can't she have superposed? can't we have superposed? can't you have superposed? can't they have superposed?	can't I have been superposing? can't you have been superposing? can't she have been superposing? can't we have been superposing? can't you have been superposing? can't they have been superposing?