I've been sentimentalising you've been sentimentalising he's been sentimentalising we've been sentimentalising you've been sentimentalising they've been sentimentalising
I'd been sentimentalising you'd been sentimentalising he'd been sentimentalising we'd been sentimentalising you'd been sentimentalising they'd been sentimentalising
I'll be sentimentalising you'll be sentimentalising he'll be sentimentalising we'll be sentimentalising you'll be sentimentalising they'll be sentimentalising
Futuro perfecto
I'll have sentimentalised you'll have sentimentalised he'll have sentimentalised we'll have sentimentalised you'll have sentimentalised they'll have sentimentalised
Futuro perfecto contínuo
I'll have been sentimentalising you'll have been sentimentalising he'll have been sentimentalising we'll have been sentimentalising you'll have been sentimentalising they'll have been sentimentalising
I'd be sentimentalising you'd be sentimentalising he'd be sentimentalising we'd be sentimentalising you'd be sentimentalising they'd be sentimentalising
Passado
I'd have sentimentalised you'd have sentimentalised he'd have sentimentalised we'd have sentimentalised you'd have sentimentalised they'd have sentimentalised
Passado continuo
I'd have been sentimentalising you'd have been sentimentalising he'd have been sentimentalising we'd have been sentimentalising you'd have been sentimentalising they'd have been sentimentalising