How to say you need not have come here so early. in Japanese
1)
君君(kun) (pn) you/buddy/pal/monarch/ruler/sovereign/masterは(int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sighそんな(adj-pn) such/like that/that sort ofにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.早く早く(hayaku) (adv) early/soon/quickly/swiftly/rapidly/fastここにここに(kokoni) (adv) individually/separately来る来る(kuru) (v5r,vi) to come/to arrive/to be due to/next/forthcoming/coming必要必要(hitsuyou) (adj-na) necessary/needed/essential/indispensable/necessity/need/requirementは(int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sighなかった(v) didn't haveのにのに(noni) (prt) although/when/and yet/despite this/in spite of/even though/but even so/but even then/however/nevertheless/for all that/notwithstanding that/while/if only/i wish/i tell you/you should do/in order to。。(。) Japanese period "."
