I'll be trundling you'll be trundling he'll be trundling we'll be trundling you'll be trundling they'll be trundling
Future perfect
I'll have trundled you'll have trundled he'll have trundled we'll have trundled you'll have trundled they'll have trundled
Future perfect continuous
I'll have been trundling you'll have been trundling he'll have been trundling we'll have been trundling you'll have been trundling they'll have been trundling
I'd be trundling you'd be trundling he'd be trundling we'd be trundling you'd be trundling they'd be trundling
Past
I'd have trundled you'd have trundled he'd have trundled we'd have trundled you'd have trundled they'd have trundled
Past continuous
I'd have been trundling you'd have been trundling he'd have been trundling we'd have been trundling you'd have been trundling they'd have been trundling