I've been disconfirming you've been disconfirming he's been disconfirming we've been disconfirming you've been disconfirming they've been disconfirming
I'll be disconfirming you'll be disconfirming he'll be disconfirming we'll be disconfirming you'll be disconfirming they'll be disconfirming
Future perfect
I'll have disconfirmed you'll have disconfirmed he'll have disconfirmed we'll have disconfirmed you'll have disconfirmed they'll have disconfirmed
Future perfect continuous
I'll have been disconfirming you'll have been disconfirming he'll have been disconfirming we'll have been disconfirming you'll have been disconfirming they'll have been disconfirming
I'd be disconfirming you'd be disconfirming he'd be disconfirming we'd be disconfirming you'd be disconfirming they'd be disconfirming
Past
I'd have disconfirmed you'd have disconfirmed he'd have disconfirmed we'd have disconfirmed you'd have disconfirmed they'd have disconfirmed
Past continuous
I'd have been disconfirming you'd have been disconfirming he'd have been disconfirming we'd have been disconfirming you'd have been disconfirming they'd have been disconfirming