The plural form of "passer-by" is "passers-by."
passers-by
"Passers-by" is already plural.
The plural form for the compound noun passer-by is passers-by.
The plural form of "passerby" is "passersby."
By passers
Passed by is a verb. If you use a noun liked passers by, that means a number of people walking by. I am not aware of a singular version of that.
Bohol passers
Nikki breva
who are the passers in pept in November 15 2009,please give me a name
Can you post the list of UPCAT passers last 2001?
The plural form for hyphenated compound nouns varies, depending on the type of word it is; for example:I have two daughters-in-law.We bought two T-shirts (tee-shirts).It was found by two passers-by.He does voice-overs for commercials.