YOU SAID:

i come aroud more than she does

INTO JAPANESE

私は彼女よりもよく声をかけます

BACK INTO ENGLISH

i speak better than her

INTO JAPANESE

私は彼女より上手に話せます

BACK INTO ENGLISH

i can speak better than her

INTO JAPANESE

私は彼女より上手に話すことができます

BACK INTO ENGLISH

i can speak better than her