I'll be obstructing you'll be obstructing he'll be obstructing we'll be obstructing you'll be obstructing they'll be obstructing
Future perfect
I'll have obstructed you'll have obstructed he'll have obstructed we'll have obstructed you'll have obstructed they'll have obstructed
Future perfect continuous
I'll have been obstructing you'll have been obstructing he'll have been obstructing we'll have been obstructing you'll have been obstructing they'll have been obstructing
I'd be obstructing you'd be obstructing he'd be obstructing we'd be obstructing you'd be obstructing they'd be obstructing
Past
I'd have obstructed you'd have obstructed he'd have obstructed we'd have obstructed you'd have obstructed they'd have obstructed
Past continuous
I'd have been obstructing you'd have been obstructing he'd have been obstructing we'd have been obstructing you'd have been obstructing they'd have been obstructing