public INegation Past()
{
state |= SentenceState.Past;
FirstVerb.Form = VerbForms.V2;
return(this);
}
public INegation Past()
{
state |= SentenceState.Past;
FirstVerb.Form = VerbForms.V2;
return this;
}
public IActive Passive()
{
state |= SentenceState.Passive;
FirstVerb.Form = VerbForms.V3;
words.Insert(1, Verb.Create("be"));
return this;
}
public IPerfect Progressive()
{
state |= SentenceState.Progressive;
FirstVerb.Form = VerbForms.VIng;
words.Insert(1, Verb.Create("be"));
return(this);
}
public IActive Passive()
{
state |= SentenceState.Passive;
FirstVerb.Form = VerbForms.V3;
words.Insert(1, Verb.Create("be"));
return(this);
}
public IFuture Perfect()
{
if ((state & SentenceState.Passive) != 0 && (state & SentenceState.Progressive) != 0)
{
throw new NotSupportedException();
}
state |= SentenceState.Perfect;
FirstVerb.Form = VerbForms.V3;
words.Insert(1, Verb.Create("have"));
return(this);
}
public IPast Future()
{
if ((state & SentenceState.Passive) != 0 && (state & SentenceState.Progressive) != 0)
{
throw new NotSupportedException();
}
state |= SentenceState.Future;
string verbString = GetPersonNumber(words[0]) == VerbPersonNumber.FirstSingular
? "shall"
: "will";
words.Insert(1, Verb.Create(verbString));
return this;
}
public IPast Future()
{
if ((state & SentenceState.Passive) != 0 && (state & SentenceState.Progressive) != 0)
{
throw new NotSupportedException();
}
state |= SentenceState.Future;
string verbString = GetPersonNumber(words[0]) == VerbPersonNumber.FirstSingular
? "shall"
: "will";
words.Insert(1, Verb.Create(verbString));
return(this);
}
public IFuture Perfect()
{
if ((state & SentenceState.Passive) != 0 && (state & SentenceState.Progressive) != 0)
{
throw new NotSupportedException();
}
state |= SentenceState.Perfect;
FirstVerb.Form = VerbForms.V3;
words.Insert(1, Verb.Create("have"));
return this;
}
public IPerfect Progressive()
{
state |= SentenceState.Progressive;
FirstVerb.Form = VerbForms.VIng;
words.Insert(1, Verb.Create("be"));
return this;
}
