YOU SAID:

I have so many mosquito bites and they itch and I don’t want to go outside and play

INTO JAPANESE

私は非常に多くの蚊に刺され、彼らはかゆみ、私は外に出て遊びたくありません

BACK INTO ENGLISH

I have been bitten by so many mosquitoes, they itch, I do not want to go out and play

INTO JAPANESE

私は非常に多くの蚊に噛まれている、彼らはかゆみ、私は外に出て遊びたくない

BACK INTO ENGLISH

I have been bitten by so many mosquitoes, they itch, I do not want to go out and play