... central participant is the Sayer – the participant saying, telling, stating, informing, asking, demanding, offering, threatening, suggesting and so on, The Sayer can be a human or human-like ... Because of its earlier foundation, traditional grammar has largely influenced on linguistics in general and on language teaching in particular in several parts of the world, including Vietnam. ... processes in VietnameseBehavioural clausesBehavioural clauses construe (human) behaviour, including mental and verbal behaviour, as an active version of verbal and mental processes. The main participant,...