RelativeFutureTense locates the situation in question after a contextually determined temporal reference point, regardless of the latter's relation to the moment of utterance. Also called FuturePerfectTense (Comrie 1985:69-71). (http://purl.org/linguistics/gold/RelativeFuture) A verb tense that refers to an action or state of being completed in the future. Translation into English requires the use of the auxiliary verbs will/shall have. (www.southwestern.edu/~carlg/Latin_Web/glossary.html; http://www.isocat.org/datcat/DC-1292) A tense of verbs describing an action that will have been performed by a certain time. In English this is formed with will have or shall have plus the past participle. (www.wordreference.com/English/definition.asp?en=future+perfect; http://www.isocat.org/datcat/DC-1292)