I'll be collating you'll be collating he'll be collating we'll be collating you'll be collating they'll be collating
Future perfect
I'll have collated you'll have collated he'll have collated we'll have collated you'll have collated they'll have collated
Future perfect continuous
I'll have been collating you'll have been collating he'll have been collating we'll have been collating you'll have been collating they'll have been collating
I'd be collating you'd be collating he'd be collating we'd be collating you'd be collating they'd be collating
Past
I'd have collated you'd have collated he'd have collated we'd have collated you'd have collated they'd have collated
Past continuous
I'd have been collating you'd have been collating he'd have been collating we'd have been collating you'd have been collating they'd have been collating