How to Use "required" with Example Sentences

1. Too much capital is required for too little return .
2. Take one common claim : employees claiming that they were required to work off the clock .
3. Government regulations required 1.3 billion gallons of biodiesel to be produced in 2013 .
4. At its inception , facebook required users ' to register with their real names .
5. Each question required a response no longer than one and a half minutes .