public override string GetOptional()
{
int option = new Random().Next(0, 3);
string baseEl = string.Empty;
string optionalEl = string.Empty;
switch (option)
{
case 0:
baseEl = new Verb().GetBaseElement("Verb");
optionalEl = new Verb().GetOptional();
return(baseEl + ' ' + optionalEl);
case 1:
baseEl = new Preposition().GetBaseElement("Preposition");
optionalEl = new Preposition().GetOptional();
return(baseEl + ' ' + optionalEl);
case 2:
return(string.Empty);
}
return(string.Empty);
}