I've been understanding you've been understanding she's been understanding we've been understanding you've been understanding they've been understanding
I'll be understanding you'll be understanding she'll be understanding we'll be understanding you'll be understanding they'll be understanding
futuro perfeito
I'll have understood you'll have understood she'll have understood we'll have understood you'll have understood they'll have understood
futuro perfeito contínuo
I'll have been understanding you'll have been understanding she'll have been understanding we'll have been understanding you'll have been understanding they'll have been understanding
I'd be understanding you'd be understanding she'd be understanding we'd be understanding you'd be understanding they'd be understanding
Passado
I'd have understood you'd have understood she'd have understood we'd have understood you'd have understood they'd have understood
Passado contínuo
I'd have been understanding you'd have been understanding she'd have been understanding we'd have been understanding you'd have been understanding they'd have been understanding