YOU SAID:
I like pizza on friday
INTO JAPANESE
金曜日はピザが好きです
BACK INTO ENGLISH
I like pizza on Fridays.
INTO JAPANESE
私は金曜日のピザが好きです。
BACK INTO ENGLISH
I like pizza on Friday.
INTO JAPANESE
私は金曜日にピザが好きです。
BACK INTO ENGLISH
I like pizza on Fridays.
INTO JAPANESE
私は金曜日のピザが好きです。
BACK INTO ENGLISH
I like pizza on Friday.
INTO JAPANESE
私は金曜日にピザが好きです。
it is unlikely that this phrase will ever reach equilibrium