Starting a sentence.

"They ran over there."

"Nobody loves to drive on black ice."

I

"I have no idea what went wrong. I told them to stop, I even threatened to call their mother.

"Pete and I, both left. I've been wanting to leave for two hours."

A person's name.

"David and Nathasha asked Paulina to go with them, but Seth refused to go."

A state.

"West Virginia is such a beautiful state, and so is Ohio."

Titles.

My Boss From Hell.

The CEO from the candy company, Hershey's, handed out raises to its employees. 

It shows the word from doesn't need to be capitalized, but I tend to use all capital letters in my titles. Other less important words in a title, and, but

Schools.

"I went to Oxford today."

"Jessica graduates from WVU in May."

Mr. and Mrs.

I always use this with a capital letter for Mr. and Mrs. This is what I was taught in school many years ago.

"Mr. Robert Martin and his wife, Mrs. Claire Martin are attending the party Friday night. 

Days of the Week.

"Last Monday, I took the day off and next Saturday I have to work nine hours." 

Months

"It was a bitter cold day in March. I was looking forward for April's warmer weather."

Let me know if you all can think of more.