Advertising might help you remembering some grammar points. For example as a part of the Программа развития фермерства (Farming Development Program), this add invites you “Стань фермером” (to become a farmer).
Note here that the verb “становиться (нсв)/ стать (св)” (to become) is always followed with the instrumental case:
This company has “Квартиры с отде
Нужен is the short form of the adjective нужный (necessary). Нужен (нужна, нужно and нужн) agrees with the subject that follows, while the dative is used with the noun and pronoun:
Note that if you want to use these forms in the past or the future, they will be followed by the verb быть: