This document provides an overview of contract law basics in Pakistan. It defines a contract as an agreement that is legally enforceable. The key elements that must be present for an agreement to constitute a valid contract are: offer and acceptance, lawful consideration, capacity of parties, free consent, lawful object, certainty of terms, and compliance with any formalities required by law. The document outlines each of these essential elements in detail and provides examples. It explains that the Contract Act of 1872 in Pakistan governs when promises will be legally binding and affects business, commerce and industry through establishing rights and obligations of contracting parties.