I'll be undressing you'll be undressing he'll be undressing we'll be undressing you'll be undressing they'll be undressing
Futuro perfecto
I'll have undressed you'll have undressed he'll have undressed we'll have undressed you'll have undressed they'll have undressed
Futuro perfecto contínuo
I'll have been undressing you'll have been undressing he'll have been undressing we'll have been undressing you'll have been undressing they'll have been undressing
I'd be undressing you'd be undressing he'd be undressing we'd be undressing you'd be undressing they'd be undressing
Passado
I'd have undressed you'd have undressed he'd have undressed we'd have undressed you'd have undressed they'd have undressed
Passado continuo
I'd have been undressing you'd have been undressing he'd have been undressing we'd have been undressing you'd have been undressing they'd have been undressing