may quadruplicate
Regular verb: quadruplicate - quadruplicated- quadruplicated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may quadruplicate
you may quadruplicate
she may quadruplicate
we may quadruplicate
you may quadruplicate
they may quadruplicate 	I may be quadruplicating
you may be quadruplicating
she may be quadruplicating
we may be quadruplicating
you may be quadruplicating
they may be quadruplicating	I may have quadruplicated
you may have quadruplicated
she may have quadruplicated
we may have quadruplicated
you may have quadruplicated
they may have quadruplicated	I may have been quadruplicating
you may have been quadruplicating
she may have been quadruplicating
we may have been quadruplicating
you may have been quadruplicating
they may have been quadruplicating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not quadruplicate
you may not quadruplicate
she may not quadruplicate
we may not quadruplicate
you may not quadruplicate
they may not quadruplicate 	I may not be quadruplicating
you may not be quadruplicating
she may not be quadruplicating
we may not be quadruplicating
you may not be quadruplicating
they may not be quadruplicating	I may not have quadruplicated
you may not have quadruplicated
she may not have quadruplicated
we may not have quadruplicated
you may not have quadruplicated
they may not have quadruplicated	I may not have been quadruplicating
you may not have been quadruplicating
she may not have been quadruplicating
we may not have been quadruplicating
you may not have been quadruplicating
they may not have been quadruplicating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I quadruplicate?
may you quadruplicate?
may she quadruplicate?
may we quadruplicate?
may you quadruplicate?
may they quadruplicate? 	may I be quadruplicating?
may you be quadruplicating?
may she be quadruplicating?
may we be quadruplicating?
may you be quadruplicating?
may they be quadruplicating? 	may I have quadruplicated?
may you have quadruplicated?
may she have quadruplicated?
may we have quadruplicated?
may you have quadruplicated?
may they have quadruplicated? 	may I have been quadruplicating?
may you have been quadruplicating?
may she have been quadruplicating?
may we have been quadruplicating?
may you have been quadruplicating?
may they have been quadruplicating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not quadruplicate?
may you not quadruplicate?
may she not quadruplicate?
may we not quadruplicate?
may you not quadruplicate?
may they not quadruplicate? 	may I not be quadruplicating?
may you not be quadruplicating?
may she not be quadruplicating?
may we not be quadruplicating?
may you not be quadruplicating?
may they not be quadruplicating? 	may I not have quadruplicated?
may you not have quadruplicated?
may she not have quadruplicated?
may we not have quadruplicated?
may you not have quadruplicated?
may they not have quadruplicated? 	may I not have been quadruplicating?
may you not have been quadruplicating?
may she not have been quadruplicating?
may we not have been quadruplicating?
may you not have been quadruplicating?
may they not have been quadruplicating?