The document discusses the use of the present continuous tense to talk about future plans and arrangements. It provides examples of using "be + verb+ing" to ask and talk about what someone is doing at a specific time in the near future. It also notes that "going to + infinitive" can be used in these cases. However, verbs that are not normally used in the continuous form should take the future tense instead. The simple present can refer to future events described in schedules but not personal plans.