“Who’s” is a contraction of “who is”.
–Who’s going to the store?“Whose” means “Belonging to whom?”
–Whose sock is this?
–Michelle, whose patience with poor grammar was wearing thin, tweeted about it.Substitute “who is” into your sentence. If it fits👉who’s. If not👉whose.
— Michelle Lesley (@MichelleDLesley)
May 18, 2023
from http://twitter.com/MichelleDLesley
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