yo first of all my name is pk_huissen i live in the netherlands and wanna start boxing. i want to know how to do a move i didn''t find all of them at youtube.com only the jab and cross ( still i don't understand the cross) and i want to learn the other moves to further i want to know which exercises i can do at home to improve my speed ( i heard push ups but then push you hands of the grounds)

i hope you guys can help me
thnx
-Pk_huissen