I'll be regrouping you'll be regrouping he'll be regrouping we'll be regrouping you'll be regrouping they'll be regrouping
Future perfect
I'll have regrouped you'll have regrouped he'll have regrouped we'll have regrouped you'll have regrouped they'll have regrouped
Future perfect continuous
I'll have been regrouping you'll have been regrouping he'll have been regrouping we'll have been regrouping you'll have been regrouping they'll have been regrouping
I'd be regrouping you'd be regrouping he'd be regrouping we'd be regrouping you'd be regrouping they'd be regrouping
Past
I'd have regrouped you'd have regrouped he'd have regrouped we'd have regrouped you'd have regrouped they'd have regrouped
Past continuous
I'd have been regrouping you'd have been regrouping he'd have been regrouping we'd have been regrouping you'd have been regrouping they'd have been regrouping