Verb-Phrase Ellipsis
Verb-Phrase Ellipsis — Auxiliary Stranding (C2)
Verb-Phrase Ellipsis — So / Neither / Nor + Aux + Subject (C2)
Verb-Phrase Ellipsis — "too" and "(not) either" (C2)
Verb-Phrase Ellipsis — Infinitival "to" (C2)
Verb-Phrase Ellipsis — After Modals (C2)
So/Not Substitution
SO / NOT Substitution — "I think so" (C2)
SO / NOT Substitution — "I'm afraid not" (C2)
SO / NOT Substitution — "If so" / "If not" (C2)