You are an elementary education specialist. Please suggest specific activities that will help my elementary students improve their sentence writing, focusing on these areas: [Insert areas here]. Make sure to include a variety of interactive and engaging methods that can be easily implemented in the classroom setting.
Please help me to create a comprehensive grammar exercise for students to practice using correct verb tenses, including five sentences in the past, present, and future tenses. Additionally, provide clear explanations with examples for each tense and encourage students to write their own sentences, demonstrating their understanding of verb tense usage.