Personal pronouns represent specific people or things.
They need to agree in:
Use the following table to help you out:
|1st Person Singular||male/female||I|
|2nd Person Singular||male/female||you|
|3rd Person Singular||male||he|
|1st Person Plural||male/female||we|
|2nd Person Plural||male/female||you|
|3rd Person Plural||male/female/neuter||they|
I go to the store,
You go to the store.
He goes to the store.
We go to the store.
They go they store.