may regroup
Regular verb: regroup - regrouped- regrouped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may regroup
you may regroup
he may regroup
we may regroup
you may regroup
they may regroup 	I may be regrouping
you may be regrouping
he may be regrouping
we may be regrouping
you may be regrouping
they may be regrouping	I may have regrouped
you may have regrouped
he may have regrouped
we may have regrouped
you may have regrouped
they may have regrouped	I may have been regrouping
you may have been regrouping
he may have been regrouping
we may have been regrouping
you may have been regrouping
they may have been regrouping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't regroup
you mayn't regroup
he mayn't regroup
we mayn't regroup
you mayn't regroup
they mayn't regroup 	I mayn't be regrouping
you mayn't be regrouping
he mayn't be regrouping
we mayn't be regrouping
you mayn't be regrouping
they mayn't be regrouping	I mayn't have regrouped
you mayn't have regrouped
he mayn't have regrouped
we mayn't have regrouped
you mayn't have regrouped
they mayn't have regrouped	I mayn't have been regrouping
you mayn't have been regrouping
he mayn't have been regrouping
we mayn't have been regrouping
you mayn't have been regrouping
they mayn't have been regrouping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I regroup?
may you regroup?
may he regroup?
may we regroup?
may you regroup?
may they regroup? 	may I be regrouping?
may you be regrouping?
may he be regrouping?
may we be regrouping?
may you be regrouping?
may they be regrouping? 	may I have regrouped?
may you have regrouped?
may he have regrouped?
may we have regrouped?
may you have regrouped?
may they have regrouped? 	may I have been regrouping?
may you have been regrouping?
may he have been regrouping?
may we have been regrouping?
may you have been regrouping?
may they have been regrouping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I regroup?
mayn't you regroup?
mayn't he regroup?
mayn't we regroup?
mayn't you regroup?
mayn't they regroup? 	mayn't I be regrouping?
mayn't you be regrouping?
mayn't he be regrouping?
mayn't we be regrouping?
mayn't you be regrouping?
mayn't they be regrouping? 	mayn't I have regrouped?
mayn't you have regrouped?
mayn't he have regrouped?
mayn't we have regrouped?
mayn't you have regrouped?
mayn't they have regrouped? 	mayn't I have been regrouping?
mayn't you have been regrouping?
mayn't he have been regrouping?
mayn't we have been regrouping?
mayn't you have been regrouping?
mayn't they have been regrouping?