Word正在zhèngzàiMeaningprogressive markerPart of speechparticlePronunciationCourseHardcore ChineseLessonLesson 3Usages of zhèngzài他tā 正在zhèngzài 写xiě 我wǒ 的de 名字míngzi。tā zhèngzài xiě wǒ de míngzi.He is writing my name.