I'll be postulating you'll be postulating he'll be postulating we'll be postulating you'll be postulating they'll be postulating
Future perfect
I'll have postulated you'll have postulated he'll have postulated we'll have postulated you'll have postulated they'll have postulated
Future perfect continuous
I'll have been postulating you'll have been postulating he'll have been postulating we'll have been postulating you'll have been postulating they'll have been postulating
I'd be postulating you'd be postulating he'd be postulating we'd be postulating you'd be postulating they'd be postulating
Past
I'd have postulated you'd have postulated he'd have postulated we'd have postulated you'd have postulated they'd have postulated
Past continuous
I'd have been postulating you'd have been postulating he'd have been postulating we'd have been postulating you'd have been postulating they'd have been postulating