then just practice them. with each finger for a little a day. (this is fingers not tab) 1h2p1 1h3p1 1h4p1 1h3p2p1 that kind of crazy stuff. and go very slow untill your 200% sure your doing the technique correctly.
if you need to look up and revieew that lesson on this site, even if your very sure about something sometimes it best to review it anyway.
They say the END is near, but I'm Tired of waiting.