I'll be tempering you'll be tempering he'll be tempering we'll be tempering you'll be tempering they'll be tempering
Future perfect
I'll have tempered you'll have tempered he'll have tempered we'll have tempered you'll have tempered they'll have tempered
Future perfect continuous
I'll have been tempering you'll have been tempering he'll have been tempering we'll have been tempering you'll have been tempering they'll have been tempering
I'd be tempering you'd be tempering he'd be tempering we'd be tempering you'd be tempering they'd be tempering
Past
I'd have tempered you'd have tempered he'd have tempered we'd have tempered you'd have tempered they'd have tempered
Past continuous
I'd have been tempering you'd have been tempering he'd have been tempering we'd have been tempering you'd have been tempering they'd have been tempering