1. <span>present
2. </span><span>the past tense
3. </span><span>past participle
4. </span><span>present participle.
Hope I helped:P</span>
People need to be happy with what they have.
Both humor and irony are used in satire to make fun of corporations, people, society, etc.
At the most fundamental level, management is a discipline that consists of a set of five general functions planning, organizing, staffing, leading and controlling.