This document contains a grammar exercise focusing on the use of gerunds and infinitives. It includes 4 sections: 1. Underlining the correct word or phrase using gerund or infinitive in sentences. 2. Completing sentences with the correct form of verbs in gerund or infinitive. 3. Rewriting sentences to include a specified word while maintaining the same meaning. 4. Choosing the correct answer with gerund or infinitive to complete sentences. The exercise provides examples of how to identify and properly use gerunds and infinitives in different grammatical contexts.