YOU SAID:

I am riding a bike to school

INTO JAPANESE

私は自転車に乗って学校に通っています

BACK INTO ENGLISH

I ride my bicycle to school.

INTO JAPANESE

私は自転車に乗って学校に行きます。

BACK INTO ENGLISH

I go to school by bicycle.

INTO JAPANESE

私は自転車で学校に行きます。

BACK INTO ENGLISH

I go to school by bicycle.