I'll be chagrining you'll be chagrining she'll be chagrining we'll be chagrining you'll be chagrining they'll be chagrining
Future perfect
I'll have chagrined you'll have chagrined she'll have chagrined we'll have chagrined you'll have chagrined they'll have chagrined
Future perfect continuous
I'll have been chagrining you'll have been chagrining she'll have been chagrining we'll have been chagrining you'll have been chagrining they'll have been chagrining
I'd be chagrining you'd be chagrining she'd be chagrining we'd be chagrining you'd be chagrining they'd be chagrining
Past
I'd have chagrined you'd have chagrined she'd have chagrined we'd have chagrined you'd have chagrined they'd have chagrined
Past continuous
I'd have been chagrining you'd have been chagrining she'd have been chagrining we'd have been chagrining you'd have been chagrining they'd have been chagrining