I'll be backsolving you'll be backsolving she'll be backsolving we'll be backsolving you'll be backsolving they'll be backsolving
Futuro anteriore
I'll have backsolved you'll have backsolved she'll have backsolved we'll have backsolved you'll have backsolved they'll have backsolved
Futuro anteriore contínuo
I'll have been backsolving you'll have been backsolving she'll have been backsolving we'll have been backsolving you'll have been backsolving they'll have been backsolving
I'd be backsolving you'd be backsolving she'd be backsolving we'd be backsolving you'd be backsolving they'd be backsolving
Passato
I'd have backsolved you'd have backsolved she'd have backsolved we'd have backsolved you'd have backsolved they'd have backsolved
Passato continuo
I'd have been backsolving you'd have been backsolving she'd have been backsolving we'd have been backsolving you'd have been backsolving they'd have been backsolving