1. Present Simple Tense: We use this to talk about things that happen regularly or facts. For example, She eats breakfast means she does this often.2. Past Simple Tense: This is for actions that happened in the past. For example, He played soccer means he did this before now.3. Future Simple Tense: We use this to talk about things that will happen later. For example, They will go to the park means they plan to do this in the future.In short, simple tenses help us talk about things that happen now, happened before, or will happen later.