I'll be stagnating you'll be stagnating he'll be stagnating we'll be stagnating you'll be stagnating they'll be stagnating
Future perfect
I'll have stagnated you'll have stagnated he'll have stagnated we'll have stagnated you'll have stagnated they'll have stagnated
Future perfect continuous
I'll have been stagnating you'll have been stagnating he'll have been stagnating we'll have been stagnating you'll have been stagnating they'll have been stagnating
I'd be stagnating you'd be stagnating he'd be stagnating we'd be stagnating you'd be stagnating they'd be stagnating
Past
I'd have stagnated you'd have stagnated he'd have stagnated we'd have stagnated you'd have stagnated they'd have stagnated
Past continuous
I'd have been stagnating you'd have been stagnating he'd have been stagnating we'd have been stagnating you'd have been stagnating they'd have been stagnating