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I'd been preauthorising you'd been preauthorising he'd been preauthorising we'd been preauthorising you'd been preauthorising they'd been preauthorising
I'll be preauthorising you'll be preauthorising he'll be preauthorising we'll be preauthorising you'll be preauthorising they'll be preauthorising
Future perfect
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Future perfect continuous
I'll have been preauthorising you'll have been preauthorising he'll have been preauthorising we'll have been preauthorising you'll have been preauthorising they'll have been preauthorising
I'd be preauthorising you'd be preauthorising he'd be preauthorising we'd be preauthorising you'd be preauthorising they'd be preauthorising
Past
I'd have preauthorised you'd have preauthorised he'd have preauthorised we'd have preauthorised you'd have preauthorised they'd have preauthorised
Past continuous
I'd have been preauthorising you'd have been preauthorising he'd have been preauthorising we'd have been preauthorising you'd have been preauthorising they'd have been preauthorising