YOU SAID:

My friend and my mom alike will show up in the party should it not rain.

INTO JAPANESE

雨が降らなければ、私の友人もママもパーティーに現れるだろう。

BACK INTO ENGLISH

If it doesn't rain, my friends and mom will show up at the party.

INTO JAPANESE

雨が降らなければ、私の友人とママがパーティーに現れます。

BACK INTO ENGLISH

If it doesn't rain, my friend and mom will show up at the party.

INTO JAPANESE

雨が降らなければ、私の友人とママがパーティーに現れるだろう。

BACK INTO ENGLISH

If it doesn't rain, my friend and mom will show up at the party.