... syntactic and pragmatic features of indirect interrogative directive in teaching and learning English as a foreign language. 4 - To contrast these features in English and Vietnamese to find ... [21]: “An investigation into the syntactic and Pragmatic Features of directives in English and Vietnamese , the study focuses on the syntactic and pragmatic features of directives in English and ... quality. This makes me want to find, identify, classify, and find similarities and differences of requests, particularly in the field of pragmatics, use of language, in English and in Vietnamese. ...