We use the verb to be to:
- show the position or status of someone: I am a teacher./ She is my boss. /They are my children.
- describe the characteristics of something or someone: He is tall./ It is heavy./ We are 60 years old.
- express the location of something or someone: It’s on the left. / I am in front of the bus stop.
Affirmative forms and contractions: http://www.eclecticenglish.com/grammar/PresentSimpleToBe1A.html
Negative forms and contractions: http://www.eclecticenglish.com/grammar/PresentSimpleToBe1B.html
Yes/No questions: http://www.eclecticenglish.com/grammar/PresentSimpleToBe1C.html
Information questions: http://www.eclecticenglish.com/grammar/PresentSimpleToBe1D.html
Fill in the blanks: http://www.myenglishpages.com/site_php_files/grammar-exercise-be-present.php
Put the words in order: http://www.esl-lounge.com/student/grammar/1g2-to-be-question-formation.php
Great interactive video exercises by English Language Club:
Be by johnhain. retreived from pixabay.com
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