A sentence is in the passive voice, on the other hand, when the subject is acted on by the verb. The passive voice is always constructed with a conjugated form of to be plus the verb's past participle. Doing this usually generates a preposition as well.
You have to have a determination or willingness with the things you do if you want to achieve something great. For example, if you wanted to be successful with an invention. In order to achieve this, you would have to have the eagerness to work.
