This book brings together a series of contributions to the study of grammaticalization of tense, aspect, and modality from a functional perspective. All contrib

After an introductory chapter that provides an overview to theoretical issues in tense, aspect, modality and evidentiality, this volume presents a variety of or

"If there's a domain in linguistics which complexity calls for ever further research, it's clearly that of tense, aspect, modality and evidentiality, often refe

In some languages every statement must contain a specification of the type of evidence on which it is based: for example, whether the speaker saw it, or heard i