I'll be backpacking you'll be backpacking she'll be backpacking we'll be backpacking you'll be backpacking they'll be backpacking
Future perfect
I'll have backpacked you'll have backpacked she'll have backpacked we'll have backpacked you'll have backpacked they'll have backpacked
Future perfect continuous
I'll have been backpacking you'll have been backpacking she'll have been backpacking we'll have been backpacking you'll have been backpacking they'll have been backpacking
I'd be backpacking you'd be backpacking she'd be backpacking we'd be backpacking you'd be backpacking they'd be backpacking
Past
I'd have backpacked you'd have backpacked she'd have backpacked we'd have backpacked you'd have backpacked they'd have backpacked
Past continuous
I'd have been backpacking you'd have been backpacking she'd have been backpacking we'd have been backpacking you'd have been backpacking they'd have been backpacking