Sorry, but there is no direct translation. :-( In English we make the conditional tense by using "would" with the primary verb -- I would be, we would like, etc.
In French, the conditional tense is just a different way of conjugating the verb -- je serais, nous aimerions, etc.
You would spell it "sushi" because the word is Japanese.
Janet would be spelled "Jeannette" in French
Campbell would be spelled the same in French, as there is no French equivalent.
Krystal would be probably spelled the same in French. If you wanted to get the spelling more French-looking, you could spell that Cristal.
Sonia is spelled the same in French.
You would spell it "sushi" because the word is Japanese.
you would spell it " Alexandra"
To spell "call" in French, you would write "appel."
To spell "put" in French, you would write it as "mettre."
Janet would be spelled "Jeannette" in French
Hayden would be spelled the same in French.
In French, Kaylie would be spelled as "Kaëlie."
That would be "Mesdames".
Campbell would be spelled the same in French, as there is no French equivalent.
I would spell jouer la natation
Krystal would be probably spelled the same in French. If you wanted to get the spelling more French-looking, you could spell that Cristal.
Sonia is spelled the same in French.