YOU SAID:
I ... English ... speaking ... or writing...
INTO JAPANESE
私は...英語...話す...または書く...
BACK INTO ENGLISH
I... speak... or write... English...
INTO JAPANESE
私は...英語を話し...または書きます...
BACK INTO ENGLISH
I...speak...or write...English...
INTO JAPANESE
私は英語を...話したり...書いたり...
BACK INTO ENGLISH
I speak and write English...
INTO JAPANESE
私は英語を話し、書きます...
BACK INTO ENGLISH
I speak and write English...
That didn't even make that much sense in English.