YOU SAID:
I know and I am getting better, trying my best to
INTO JAPANESE
私は知っているし、良くなって、ベストを尽くす
BACK INTO ENGLISH
I know and get better and do my best
INTO JAPANESE
私は知り、良くなり、ベストを尽くします
BACK INTO ENGLISH
I know, get better and do my best
INTO JAPANESE
私は知って、良くなって、ベストを尽くします
BACK INTO ENGLISH
I know, get better and do my best
That didn't even make that much sense in English.