YOU SAID:

If my grandma had wheels she would have been a bike

INTO JAPANESE

私のおばあちゃんが車輪を持っていたら彼女は自転車だったでしょう

BACK INTO ENGLISH

She would have been a bicycle if my grandma had wheels

INTO JAPANESE

私のおばあちゃんが車輪を持っていれば彼女は自転車だったでしょう

BACK INTO ENGLISH

She would have been a bicycle if my grandma had wheels