Our centuries-old use of "they" as a singular pronoun

Definition of THEY

The word ‘Go’ can be used both as a verb and as a noun. The usage as a verb:-Go means to move form/to a particular Place. Both ‘go’ and ‘goes’ are in simple present tense. ‘Go’ is used in plural number and ‘Goes’ is used in singular number. Example:- He/she goes to school. [Singular] I/They/you go to school. [Plural] The word is also used to denote a particular state of mind. Eg. She says, her mind always goes blank, no sooner than the exam bell rings. As a noun, the word ‘Go’ means ‘attempt’. A

What Is Singular 'They' in English Grammar?