I'll be exacerbating you'll be exacerbating he'll be exacerbating we'll be exacerbating you'll be exacerbating they'll be exacerbating
Future perfect
I'll have exacerbated you'll have exacerbated he'll have exacerbated we'll have exacerbated you'll have exacerbated they'll have exacerbated
Future perfect continuous
I'll have been exacerbating you'll have been exacerbating he'll have been exacerbating we'll have been exacerbating you'll have been exacerbating they'll have been exacerbating
I'd be exacerbating you'd be exacerbating he'd be exacerbating we'd be exacerbating you'd be exacerbating they'd be exacerbating
Past
I'd have exacerbated you'd have exacerbated he'd have exacerbated we'd have exacerbated you'd have exacerbated they'd have exacerbated
Past continuous
I'd have been exacerbating you'd have been exacerbating he'd have been exacerbating we'd have been exacerbating you'd have been exacerbating they'd have been exacerbating