... Vietnamese There exists a fact we should take into account that languages, in general, English and Vietnamese, in particular, are all able to provide language users with a large number of grammatical ... expressionsCommandingwarning requestinginstructingsuggestingpleadinginviting or offeringadvisingpermittingbeggingforbiddingapologizingmeditatingencouragingattracting attentionSit down!Watch out!Open ... sentences are largely used in daily conversations. However, imperative sentences and using them in interactions are different in languages, involving English and Vietnamese. For example, in English, ...