Modal auxiliary verbs can - can't: PDF exercises for elementary students of English to download for free.
- Put words in the correct order to make sentences.
- Rewrite sentences with can - can't and keep the same meaning.
- Choose the correct endings to complete sentences.
- Put words in the correct order to make questions.
English grammar PDF grammar rules with examples from everyday English.
Modal verbs online Interactive exercises and online grammar rules.
All these materials are written for students and teachers of English as a foreign language.