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 cannot superpose you cannot superpose she cannot superpose we cannot superpose you cannot superpose they cannot superpose	I cannot be superposing you cannot be superposing she cannot be superposing we cannot be superposing you cannot be superposing they cannot be superposing
Perfect	V-ing perfect
I cannot have superposed you cannot have superposed she cannot have superposed we cannot have superposed you cannot have superposed they cannot have superposed	I cannot have been superposing you cannot have been superposing she cannot have been superposing we cannot have been superposing you cannot have been superposing they cannot 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 I not superpose? can you not superpose? can she not superpose? can we not superpose? can you not superpose? can they not superpose?	can I not be superposing? can you not be superposing? can she not be superposing? can we not be superposing? can you not be superposing? can they not be superposing?
Perfect	V-ing perfect
can I not have superposed? can you not have superposed? can she not have superposed? can we not have superposed? can you not have superposed? can they not have superposed?	can I not have been superposing? can you not have been superposing? can she not have been superposing? can we not have been superposing? can you not have been superposing? can they not have been superposing?