I'll be legitimising you'll be legitimising he'll be legitimising we'll be legitimising you'll be legitimising they'll be legitimising
Future perfect
I'll have legitimised you'll have legitimised he'll have legitimised we'll have legitimised you'll have legitimised they'll have legitimised
Future perfect continuous
I'll have been legitimising you'll have been legitimising he'll have been legitimising we'll have been legitimising you'll have been legitimising they'll have been legitimising
I'd be legitimising you'd be legitimising he'd be legitimising we'd be legitimising you'd be legitimising they'd be legitimising
Past
I'd have legitimised you'd have legitimised he'd have legitimised we'd have legitimised you'd have legitimised they'd have legitimised
Past continuous
I'd have been legitimising you'd have been legitimising he'd have been legitimising we'd have been legitimising you'd have been legitimising they'd have been legitimising