basic exercises!!!!!!!!!!

well i study every day electric guitar...and i'am starting with exercises for alternate picking..legato..and hammer-on..pull-off..but i spend a lot of time in these exercises..(about 2-3 hours a day).because i am playing with many combinations..(first and second finger..second and third..e.t.c)..so i am looking for the basic exercises for alternate picking ,pull-off.legato and hammer-on....the main subject for me is that when you tell me about these exercises:)..i'm gonna be sure that if i am playing just and only these exercises..i wil not have to play and other..so i'am looking for the basic part of my study each day...thanks a lot..sorry for my english..i am from greece..help me please!!!

You named 3 fingers but you did'nt say anything
about your pinky finger.
Make sure you use some excercises including your
pinky finger!
Also if you look through some of the old (POSTS on
here-> (Guitar-tricks) theres alot of finger ecercises posted,here on (Guitar-tricks).

Mark