I'll be retracing you'll be retracing he'll be retracing we'll be retracing you'll be retracing they'll be retracing
Future perfect
I'll have retraced you'll have retraced he'll have retraced we'll have retraced you'll have retraced they'll have retraced
Future perfect continuous
I'll have been retracing you'll have been retracing he'll have been retracing we'll have been retracing you'll have been retracing they'll have been retracing
I'd be retracing you'd be retracing he'd be retracing we'd be retracing you'd be retracing they'd be retracing
Past
I'd have retraced you'd have retraced he'd have retraced we'd have retraced you'd have retraced they'd have retraced
Past continuous
I'd have been retracing you'd have been retracing he'd have been retracing we'd have been retracing you'd have been retracing they'd have been retracing