YOU SAID:
hello i play the trumpet
INTO JAPANESE
こんにちは私はトランペットを弾く
BACK INTO ENGLISH
Hello I play the trumpet
INTO JAPANESE
こんにちは私はトランペットを弾きます
BACK INTO ENGLISH
Hello, I play the trumpet
INTO JAPANESE
こんにちは、私はトランペットを弾きます
BACK INTO ENGLISH
Hi, I play trumpet
INTO JAPANESE
こんにちは、私はトランペットを弾きます
BACK INTO ENGLISH
Hi, I play trumpet
That didn't even make that much sense in English.