I like to call my friend.Because it is so fun that I don't know an hour past.I don't use my phone very well.But sometimes call my friend when i was bored.I use my phone when i try to find the word on the dictionary.
I like to call my friend because...-> because should be in the same sentence
It is so fun that I don't know an hour past-- we have so much fun talking that I lose track of time
lose track of time- when a person spends a lot of time doing something and forget about time
lost track of time is past tense
I don't use my phone very well---> I don't use my phone often / usually/everyday [use adverbs of frequency]
Sometimes I call my friend when I was bored - sometimes I call my friend when I AM BORED ---stay in present tense
