I'll be regarding you'll be regarding he'll be regarding we'll be regarding you'll be regarding they'll be regarding
Future perfect
I'll have regarded you'll have regarded he'll have regarded we'll have regarded you'll have regarded they'll have regarded
Future perfect continuous
I'll have been regarding you'll have been regarding he'll have been regarding we'll have been regarding you'll have been regarding they'll have been regarding
I'd be regarding you'd be regarding he'd be regarding we'd be regarding you'd be regarding they'd be regarding
Past
I'd have regarded you'd have regarded he'd have regarded we'd have regarded you'd have regarded they'd have regarded
Past continuous
I'd have been regarding you'd have been regarding he'd have been regarding we'd have been regarding you'd have been regarding they'd have been regarding