Hi, this arternoon i was

Question

hi, this arternoon i was sat in my mg zs180 with it in gear when all of a suden the car tryed 2 pull away and the clutch was **** down, i turnd the car off and pulled it back up witch worked for a while then gets **** agian, now its not doing anything but goes up and down as if there wasnt anythin there. i have ckecked the fluid but full help!! lol thanks