YOU SAID:
Hello i am very thankful
INTO JAPANESE
こんにちは、とても感謝しています
BACK INTO ENGLISH
Hello, I'm very grateful
INTO JAPANESE
こんにちは、私はとても感謝しています
BACK INTO ENGLISH
Hello, I am very grateful
INTO JAPANESE
こんにちは、私はとても感謝しています
BACK INTO ENGLISH
Hello, I am very grateful
That didn't even make that much sense in English.