در موارد زیر باید از حرف بزرگ (Capital Letter  ) استفاده کرد:

1- اولین حرف هر جمله:

مثال:

This flower is pretty

The box is heavy

Do you know him

It is expensive, but I"ll take it

2- ضمیر "I":

مثال:

My parents and I went to a restaurant last night

When I was born, I had blue eyes

3- اسامی افراد و حیوانات خانگی:

مثال:

David and Maria are friends

Mr. Miller is our teacher

John has a pet named Fluff

4- محل های خاص و مشخص (شهر، کشور، ایالت، خیابان، پارک، مدرسه، ...):

مثال:

They live in New York City

Peter is from England

The post office is on Main Street

I go to Farabi School

5- روزهای هفته:

Saturday – Sunday – Monday – Tuesday – Wednesday – Thursday – Friday

6- ماه های سال:

مثال:

My birthday is in the month of April

The first month of the year is January

7- نام روزهای تعطیل و ایام خاص:

I went to a party on Valentine"s Day

Americans eat turkey on Thanksgiving Day