Sebastian Hoffmann, Ph.D. (2003), University of Zurich, is Professor of English Linguistics at Trier University. His research is situated within usage-based approaches to the study of language; his main areas of interest include tag questions, World Englishes and corpus-linguistic methodology. Andrea Sand, Ph.D. (1995), habil. (2005), University of Freiburg, is Professor of English Linguistics at Trier University. Her predominantly corpus-based research is especially focused on World Englishes. She has also been involved in the compilation of several corpora (e.g. FROWN). Sabine Arndt-Lappe, Ph.D. (2005, Siegen), habil. (2014, Düsseldorf) is Professor of English Linguistics at Trier University. Her publications include various articles on English morphology, the monograph English Prosodic Morphology (2007) and an Introduction to English Linguistics (2015, co-authored). Lisa Marie Dillmann, M.A. (2016, Trier) is a PhD student at Trier University. Some of her current research interests are multilingualism, the field of sociolinguistics, World Englishes, specifically Asian Englishes and English in Singapore, and computer-mediated communication Contributors are: Contributors: Karin Aijmer, Moisés Almela, Yves Bestgen, Pascual Cantos, Maïté Dupont, Costas Gabrielatos, Sylviane Granger, John Kirk, Gabriele Knappe, Antoinette Renouf, Julia Schlüter, and Edmund Weiner.