should regroup
Regular verb: regroup - regrouped- regrouped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd regroup
you'd regroup
she'd regroup
we'd regroup
you'd regroup
they'd regroup 	I'd be regrouping
you'd be regrouping
she'd be regrouping
we'd be regrouping
you'd be regrouping
they'd be regrouping	I should've regrouped
you should've regrouped
she should've regrouped
we should've regrouped
you should've regrouped
they should've regrouped	I should've been regrouping
you should've been regrouping
she should've been regrouping
we should've been regrouping
you should've been regrouping
they should've been regrouping	

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

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

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