can superpose
Regular verb: superpose - superposed- superposed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?