Present exercises - to be exercise

Simple present: to be (am, is, are)

I am on vacation.
You are on vacation.
He/She/It is on vacation.
We are on vacation.
You are on vacation.
They are on vacation.

Simple present to be exercises

Simple present  with free online exercises, simple present examples and sentences. Online exercises, questions and negative sentences.

Online exercises English grammar courses
Free tutorial simple present. English simple present exercises. English grammar easy to learn. Simple present matching exercises, quizzes and riddles - English word order.