Here are free exercises, tests and quizzes prepared for learning and teaching the to be verb (am, is are). These exercises are interactive and online with instant feedback. Basic English Grammar Exercises are for all grades of EFL learners.
1- Positive Form (am, is, are)
2- Positive Form (am, is, are)
3- Negative Form (am, is, are)
4- Negative Form (am, is, are)
5- Question Form (am, is, are)
6- Question Form (am, is, are)