Lick 1: Uses a series of slides alternating between descending and ascending the scale
Lick 2: Uses a mixture of techniques, such as slurs, slides and bends.
Lick 3: Combines the tapping technique with slurs and slides
Practice the licks as is first, then try to come up with your own variations of those licks, then try to integrate those variations together into a cohesive phrase and relevant message communicated through your guitar!