1
Me and my sister live with our parents.
My sister and I live with our parents.
Use a subject pronoun when the pronoun performs the action: ‘My sister and I live…’
To check, remove the other person: ‘I live with my parents’, not ‘Me live with my parents’.
2
My mum takes my brother and I to school.
My mum takes my brother and me to school.
Use an object pronoun when the pronoun receives the action: ‘My mum takes me to school’, not ‘My mum takes I to school’.
3
This bedroom is our.
This bedroom is ours.
Use a possessive adjective before a noun: ‘our bedroom’.
Use a possessive pronoun without a noun: ‘This bedroom is ours.’
4
Everyone have the right to express their opinion.
Everyone has the right to express their opinion.
Indefinite pronouns such as everyone, everybody, someone, nobody and anyone take a singular verb: ‘Everyone has’, ‘somebody knows’, ‘nobody wants’.
5
Students which study abroad often become more independent.
Students who study abroad often become more independent.
In a relative clause, use who for people: ‘students who study abroad’, ‘people who work from home’.