She sings very good/well/careful
well
He's lying badly/lazily/carefully
lazily
They're skating slow/slowly/quickly
quickly
She swims very badly/well/bad
badly
They're talking slowly/quiet/quietly
quietly
He's walking slow/quickly/slowy
slowly
She's screaming quietly/loud/loudly
loudly
He's walking very quick/quickly/carefully
carefully
He passed the exam brilliant/briliiantly/careful
brilliantly