I've been gutturalising you've been gutturalising she's been gutturalising we've been gutturalising you've been gutturalising they've been gutturalising
I'll be gutturalising you'll be gutturalising she'll be gutturalising we'll be gutturalising you'll be gutturalising they'll be gutturalising
Future perfect
I'll have gutturalised you'll have gutturalised she'll have gutturalised we'll have gutturalised you'll have gutturalised they'll have gutturalised
Future perfect continuous
I'll have been gutturalising you'll have been gutturalising she'll have been gutturalising we'll have been gutturalising you'll have been gutturalising they'll have been gutturalising
I'd be gutturalising you'd be gutturalising she'd be gutturalising we'd be gutturalising you'd be gutturalising they'd be gutturalising
Past
I'd have gutturalised you'd have gutturalised she'd have gutturalised we'd have gutturalised you'd have gutturalised they'd have gutturalised
Past continuous
I'd have been gutturalising you'd have been gutturalising she'd have been gutturalising we'd have been gutturalising you'd have been gutturalising they'd have been gutturalising