I'll be retightening you'll be retightening he'll be retightening we'll be retightening you'll be retightening they'll be retightening
Futuro anteriore
I'll have retightened you'll have retightened he'll have retightened we'll have retightened you'll have retightened they'll have retightened
Futuro anteriore contínuo
I'll have been retightening you'll have been retightening he'll have been retightening we'll have been retightening you'll have been retightening they'll have been retightening
I'd be retightening you'd be retightening he'd be retightening we'd be retightening you'd be retightening they'd be retightening
Passato
I'd have retightened you'd have retightened he'd have retightened we'd have retightened you'd have retightened they'd have retightened
Passato continuo
I'd have been retightening you'd have been retightening he'd have been retightening we'd have been retightening you'd have been retightening they'd have been retightening