This document contains teaching materials about the present continuous tense and the modal verbs "can" and "would" in English. It includes:
1) Explanations of the structure and examples of the present continuous in sentences, questions, and negatives.
2) Exercises for students to practice changing sentences to questions, negatives, and with "can" and "would".
3) The answers to the exercises.
The document provides instruction and practice for elementary English students on important grammatical concepts.