H is silent
J makes the H sound
One R makes a short roll. Double R makes a longer roll.
You roll your tongue twice for Rs next to each other and then roll your tongue once for the singular R
One L makes the L sound. Double L makes the Y sound.
I makes the ee sound.
G makes the J sound if followed by an e or i
C makes a Z sound when it is followed by an e or i.
Ñ makes a ny sound (think of Nyan cat)
B and V sound almost EXACTLY alike. V doesn't make the V sound in English, it makes a quick B sound without touching your lips.
CH is pronounced the exact way you learned to pronounce it in English.