Construções perifrásticas portuguesas dever + infinitivo e ter de/que + infinitivo – um problema didático

Abstract

PORTUGUESE VERBAL PERIPHRASIS WITH DEVER AS A TEACHING PROBLEM This article attempts to highlight the problems in teaching and learning of two Portuguese periphrastic modal constructions. The aforementioned problem is related to polysemy of periphrases with dever and supposed synonymy in specific contexts of those periphrases.

Keywords

• modality
• verbal periphrasis
• synonymy
• polysemy