Every word in English has a specific job. Before you build sentences, you must recognize these categories:
Used for specific things that the listener already knows about (e.g., "The cat in my house"). English Grammar: Step by Step
Most sentences follow a Subject + Verb + Object order (e.g., "She [S] reads [V] books [O]"). Every word in English has a specific job
For things that haven't happened yet (e.g., "I will walk to work tomorrow"). Step 5: Put It Into Practice English Grammar: Step by Step
Pay attention to how native speakers form sentences in books, podcasts, or movies.