may superscribe
Regular verb: superscribe - superscribed- superscribed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may superscribe
you may superscribe
he may superscribe
we may superscribe
you may superscribe
they may superscribe 	I may be superscribing
you may be superscribing
he may be superscribing
we may be superscribing
you may be superscribing
they may be superscribing	I may have superscribed
you may have superscribed
he may have superscribed
we may have superscribed
you may have superscribed
they may have superscribed	I may have been superscribing
you may have been superscribing
he may have been superscribing
we may have been superscribing
you may have been superscribing
they may have been superscribing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not superscribe
you may not superscribe
he may not superscribe
we may not superscribe
you may not superscribe
they may not superscribe 	I may not be superscribing
you may not be superscribing
he may not be superscribing
we may not be superscribing
you may not be superscribing
they may not be superscribing	I may not have superscribed
you may not have superscribed
he may not have superscribed
we may not have superscribed
you may not have superscribed
they may not have superscribed	I may not have been superscribing
you may not have been superscribing
he may not have been superscribing
we may not have been superscribing
you may not have been superscribing
they may not have been superscribing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I superscribe?
may you superscribe?
may he superscribe?
may we superscribe?
may you superscribe?
may they superscribe? 	may I be superscribing?
may you be superscribing?
may he be superscribing?
may we be superscribing?
may you be superscribing?
may they be superscribing? 	may I have superscribed?
may you have superscribed?
may he have superscribed?
may we have superscribed?
may you have superscribed?
may they have superscribed? 	may I have been superscribing?
may you have been superscribing?
may he have been superscribing?
may we have been superscribing?
may you have been superscribing?
may they have been superscribing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not superscribe?
may you not superscribe?
may he not superscribe?
may we not superscribe?
may you not superscribe?
may they not superscribe? 	may I not be superscribing?
may you not be superscribing?
may he not be superscribing?
may we not be superscribing?
may you not be superscribing?
may they not be superscribing? 	may I not have superscribed?
may you not have superscribed?
may he not have superscribed?
may we not have superscribed?
may you not have superscribed?
may they not have superscribed? 	may I not have been superscribing?
may you not have been superscribing?
may he not have been superscribing?
may we not have been superscribing?
may you not have been superscribing?
may they not have been superscribing?