may rebutton
Regular verb: rebutton - rebuttoned- rebuttoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may rebutton
you may rebutton
she may rebutton
we may rebutton
you may rebutton
they may rebutton 	I may be rebuttoning
you may be rebuttoning
she may be rebuttoning
we may be rebuttoning
you may be rebuttoning
they may be rebuttoning	I may have rebuttoned
you may have rebuttoned
she may have rebuttoned
we may have rebuttoned
you may have rebuttoned
they may have rebuttoned	I may have been rebuttoning
you may have been rebuttoning
she may have been rebuttoning
we may have been rebuttoning
you may have been rebuttoning
they may have been rebuttoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not rebutton
you may not rebutton
she may not rebutton
we may not rebutton
you may not rebutton
they may not rebutton 	I may not be rebuttoning
you may not be rebuttoning
she may not be rebuttoning
we may not be rebuttoning
you may not be rebuttoning
they may not be rebuttoning	I may not have rebuttoned
you may not have rebuttoned
she may not have rebuttoned
we may not have rebuttoned
you may not have rebuttoned
they may not have rebuttoned	I may not have been rebuttoning
you may not have been rebuttoning
she may not have been rebuttoning
we may not have been rebuttoning
you may not have been rebuttoning
they may not have been rebuttoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I rebutton?
may you rebutton?
may she rebutton?
may we rebutton?
may you rebutton?
may they rebutton? 	may I be rebuttoning?
may you be rebuttoning?
may she be rebuttoning?
may we be rebuttoning?
may you be rebuttoning?
may they be rebuttoning? 	may I have rebuttoned?
may you have rebuttoned?
may she have rebuttoned?
may we have rebuttoned?
may you have rebuttoned?
may they have rebuttoned? 	may I have been rebuttoning?
may you have been rebuttoning?
may she have been rebuttoning?
may we have been rebuttoning?
may you have been rebuttoning?
may they have been rebuttoning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not rebutton?
may you not rebutton?
may she not rebutton?
may we not rebutton?
may you not rebutton?
may they not rebutton? 	may I not be rebuttoning?
may you not be rebuttoning?
may she not be rebuttoning?
may we not be rebuttoning?
may you not be rebuttoning?
may they not be rebuttoning? 	may I not have rebuttoned?
may you not have rebuttoned?
may she not have rebuttoned?
may we not have rebuttoned?
may you not have rebuttoned?
may they not have rebuttoned? 	may I not have been rebuttoning?
may you not have been rebuttoning?
may she not have been rebuttoning?
may we not have been rebuttoning?
may you not have been rebuttoning?
may they not have been rebuttoning?