I'll be regressing you'll be regressing she'll be regressing we'll be regressing you'll be regressing they'll be regressing
Future perfect
I'll have regressed you'll have regressed she'll have regressed we'll have regressed you'll have regressed they'll have regressed
Future perfect continuous
I'll have been regressing you'll have been regressing she'll have been regressing we'll have been regressing you'll have been regressing they'll have been regressing
I'd be regressing you'd be regressing she'd be regressing we'd be regressing you'd be regressing they'd be regressing
Past
I'd have regressed you'd have regressed she'd have regressed we'd have regressed you'd have regressed they'd have regressed
Past continuous
I'd have been regressing you'd have been regressing she'd have been regressing we'd have been regressing you'd have been regressing they'd have been regressing