In addition to the commonly used and known “Personal Pronouns”, there are 4 more categories of pronouns which we can use to demonstrate, to interrogate, to relate and in indefinite form. They are as follows:-

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As we know, pronouns take the place of nouns. If there is no pronoun, our sentences will be very boring as we will be repeating the subject noun over and over again.
For example: I think James is a nice guy. James is honest and helpful. I like James.
With pronoun: [...]

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