may octuple
Regular verb: octuple - octupled- octupled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may octuple
you may octuple
he may octuple
we may octuple
you may octuple
they may octuple 	I may be octupling
you may be octupling
he may be octupling
we may be octupling
you may be octupling
they may be octupling	I may have octupled
you may have octupled
he may have octupled
we may have octupled
you may have octupled
they may have octupled	I may have been octupling
you may have been octupling
he may have been octupling
we may have been octupling
you may have been octupling
they may have been octupling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not octuple
you may not octuple
he may not octuple
we may not octuple
you may not octuple
they may not octuple 	I may not be octupling
you may not be octupling
he may not be octupling
we may not be octupling
you may not be octupling
they may not be octupling	I may not have octupled
you may not have octupled
he may not have octupled
we may not have octupled
you may not have octupled
they may not have octupled	I may not have been octupling
you may not have been octupling
he may not have been octupling
we may not have been octupling
you may not have been octupling
they may not have been octupling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I octuple?
may you octuple?
may he octuple?
may we octuple?
may you octuple?
may they octuple? 	may I be octupling?
may you be octupling?
may he be octupling?
may we be octupling?
may you be octupling?
may they be octupling? 	may I have octupled?
may you have octupled?
may he have octupled?
may we have octupled?
may you have octupled?
may they have octupled? 	may I have been octupling?
may you have been octupling?
may he have been octupling?
may we have been octupling?
may you have been octupling?
may they have been octupling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not octuple?
may you not octuple?
may he not octuple?
may we not octuple?
may you not octuple?
may they not octuple? 	may I not be octupling?
may you not be octupling?
may he not be octupling?
may we not be octupling?
may you not be octupling?
may they not be octupling? 	may I not have octupled?
may you not have octupled?
may he not have octupled?
may we not have octupled?
may you not have octupled?
may they not have octupled? 	may I not have been octupling?
may you not have been octupling?
may he not have been octupling?
may we not have been octupling?
may you not have been octupling?
may they not have been octupling?