This is the 66th most frequent Urdu word.
گی
The Urdu word "گی" is a suffix used to denote future tense or femininity, depending on the context.
In this sentence, "گی" represents the feminine future tense marker for actions.
وہ کل سکول جائے گی۔
She will go to school tomorrow.
Here, "گی" is a part of the possessive construction, referring to "of flowers".
پھولوں کی خوشبو بہت اچھی ہوتی ہے۔
The fragrance of flowers is very pleasant.
In this question, "گی" indicates the future progressive aspect for second-person feminine subject.