I'll be discerning you'll be discerning he'll be discerning we'll be discerning you'll be discerning they'll be discerning
Future perfect
I'll have discerned you'll have discerned he'll have discerned we'll have discerned you'll have discerned they'll have discerned
Future perfect continuous
I'll have been discerning you'll have been discerning he'll have been discerning we'll have been discerning you'll have been discerning they'll have been discerning
I'd be discerning you'd be discerning he'd be discerning we'd be discerning you'd be discerning they'd be discerning
Past
I'd have discerned you'd have discerned he'd have discerned we'd have discerned you'd have discerned they'd have discerned
Past continuous
I'd have been discerning you'd have been discerning he'd have been discerning we'd have been discerning you'd have been discerning they'd have been discerning