I'll be negativing you'll be negativing he'll be negativing we'll be negativing you'll be negativing they'll be negativing
Future perfect
I'll have negatived you'll have negatived he'll have negatived we'll have negatived you'll have negatived they'll have negatived
Future perfect continuous
I'll have been negativing you'll have been negativing he'll have been negativing we'll have been negativing you'll have been negativing they'll have been negativing
I'd be negativing you'd be negativing he'd be negativing we'd be negativing you'd be negativing they'd be negativing
Past
I'd have negatived you'd have negatived he'd have negatived we'd have negatived you'd have negatived they'd have negatived
Past continuous
I'd have been negativing you'd have been negativing he'd have been negativing we'd have been negativing you'd have been negativing they'd have been negativing