clutch feels wrong

[breamcatcher]

hi, to everyone changed oil and filtrer went for a spin sunday not made any difference :'( have noticed if i put it on main stand  put it in 1st let clutch out rear wheel starts to spin but the weird thing is pull the clutch in and the rear wheel continues to spin and i can't stop it no matter how much preasure i put on it until i drop the bike off the stand can anyone help. cheers breamcatcher