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