public override string ToString()
{
if (Subject == null)
{
return(Verb.ConjugatePassive(Object, Tense));
}
if (Object == null)
{
return($"{Subject} {Verb.Conjugate(Subject, Tense)}");
}
return($"{Subject} {Verb.Conjugate(Subject, Tense)} {Object}");
}
public static string ConjugatePassive(this IVerb verb, INoun objct, Tense tense = Tense.Past)
{
return($"{objct} {Verbs.ToBe.Conjugate(objct, tense)} {verb.Conjugate(objct, tense)}");
}
public static string Conjugate(this IVerb verb, IExpression subject, Tense tense)
{
var nounExpression = new Noun(subject.ToString());
return(verb.Conjugate(nounExpression, tense));
}
