public static string[] ReturnValidStrings() { bool sentBool = false; bool wordBool = false; string sentResp = ""; string wordResp = ""; string[] validInputs = { "", "" }; while (sentBool == false) { Console.WriteLine("Enter a sentence: "); sentResp = Console.ReadLine(); Console.WriteLine(""); sentBool = RepeatCounter.CheckIfValid(sentResp); if (!sentBool) { Console.WriteLine("Please enter a valid sentence!"); } } while (wordBool == false) { Console.WriteLine("Enter a word: "); wordResp = Console.ReadLine(); Console.WriteLine(""); wordBool = RepeatCounter.CheckIfValid(wordResp); if (!wordBool) { Console.WriteLine("Please enter a valid word!"); } } validInputs[0] = sentResp; validInputs[1] = wordResp; return(validInputs); }