I'll be retightening you'll be retightening he'll be retightening we'll be retightening you'll be retightening they'll be retightening
Futur antérieur
I'll have retightened you'll have retightened he'll have retightened we'll have retightened you'll have retightened they'll have retightened
Futur antérieur continu
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
Passé
I'd have retightened you'd have retightened he'd have retightened we'd have retightened you'd have retightened they'd have retightened
Passé continu
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