I'll be refastening you'll be refastening he'll be refastening we'll be refastening you'll be refastening they'll be refastening
Future perfect
I'll have refastened you'll have refastened he'll have refastened we'll have refastened you'll have refastened they'll have refastened
Future perfect continuous
I'll have been refastening you'll have been refastening he'll have been refastening we'll have been refastening you'll have been refastening they'll have been refastening
I'd be refastening you'd be refastening he'd be refastening we'd be refastening you'd be refastening they'd be refastening
Past
I'd have refastened you'd have refastened he'd have refastened we'd have refastened you'd have refastened they'd have refastened
Past continuous
I'd have been refastening you'd have been refastening he'd have been refastening we'd have been refastening you'd have been refastening they'd have been refastening