Hasn't vs haven't - English Language & Usage Stack Exchange
https://english.stackexchange.com/questions/490100/hasnt-vs-havent
WebMar 17, 2019 · haven't is plural, while hasn't is a singular verb and matches the singular subject "she". However, this question is not well suited to the English stack exchange, please migrate it to the English Language Learners website, a community for people who are picking up English to help each other!
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