I'll be slithering you'll be slithering he'll be slithering we'll be slithering you'll be slithering they'll be slithering
Futur antérieur
I'll have slithered you'll have slithered he'll have slithered we'll have slithered you'll have slithered they'll have slithered
Futur antérieur continu
I'll have been slithering you'll have been slithering he'll have been slithering we'll have been slithering you'll have been slithering they'll have been slithering
I'd be slithering you'd be slithering he'd be slithering we'd be slithering you'd be slithering they'd be slithering
Passé
I'd have slithered you'd have slithered he'd have slithered we'd have slithered you'd have slithered they'd have slithered
Passé continu
I'd have been slithering you'd have been slithering he'd have been slithering we'd have been slithering you'd have been slithering they'd have been slithering