I am learning Japanese I already know hiragana and katakana and am learning kanji but I just don't understand how I am going to be speaking or even reading full Japanese words

you got this. don’t doubt urself! it’s challenging towards everyone to learn a new language so your totally fine! put all your effort and dedication into it and you’ll get the hang of it as you go.

no because its good to learn more languages because if your going to get a job and if a person does not know english how are you going to do it?

explanation:

try to learn all the languages