When you list two things a subject did in one sentence, you only name the subject once.
That if a word is the name used for a specific person, place, organisation or thing, you should start each word in the name with a capital letter.
You should always put a comma after “but”.
In a list, replace all the ands with commas, including the last one
“X said” should always be followed by a comma if it is before what a person said.