I'll be persisting you'll be persisting he'll be persisting we'll be persisting you'll be persisting they'll be persisting
Future perfect
I'll have persisted you'll have persisted he'll have persisted we'll have persisted you'll have persisted they'll have persisted
Future perfect continuous
I'll have been persisting you'll have been persisting he'll have been persisting we'll have been persisting you'll have been persisting they'll have been persisting
I'd be persisting you'd be persisting he'd be persisting we'd be persisting you'd be persisting they'd be persisting
Past
I'd have persisted you'd have persisted he'd have persisted we'd have persisted you'd have persisted they'd have persisted
Past continuous
I'd have been persisting you'd have been persisting he'd have been persisting we'd have been persisting you'd have been persisting they'd have been persisting