It is important in communicating with others to clearly apply the rules in our language, with the aim of understanding each other. is going to be We already find common mistakes in the verbs; confusion with, for example, you and your, you and your, me and mine. But concepts such as them and their, that and that, if and then are often used interchangeably. Yesterday I bought a loaf of bread at the bakery. Yesterday = adverbial modifier of time bought = verb I = subject a loaf of bread = direct object at the bakery = adverbial determination of place