This assignment explores various scenarios to determine contractual positions between individuals (Nick and John, Nick and Police, Hanson and Nick, Ian and Nick) using principles from case laws like Harris v Watson, Collins v Godefroy, Eastwood v Kenyon, Pao On v Lau Yiu Long, Ward v Byham, and D & C Builders v Rees. It examines the applicability of existing duties, past considerations, and the doctrine of promissory estoppels in these scenarios to conclude on whether contracts are formed or not.