Rebecca Woods is Lecturer in Language and Cognition at Newcastle University. During the editing of this volume she was Senior Lecturer in Language Acquisition at the University of Huddersfield, having received her PhD in Linguistics from the University of York in 2016 for her work on the syntax of speech acts, which focuses on embedded verb movement. Her research interests lie in the syntax-semantics interface, especially the syntax and semantics of questions, and first language acquisition, both monolingual and multilingual. Sam Wolfe is Associate Professor of French Linguistics at the University of Oxford and a Fellow of St Catherine's College. Prior to this he held teaching and research positions at the Universities of Cambridge, Manchester, and Oxford as well as a Visiting Professorship at the University of Padua. His recent publications include Verb Second in Medieval Romance (2018) and he has published on a range of topics within French and comparative Romance linguistics, historical syntax, and formal syntax.