TASK 6 - M8 - DUOLINGO Nama: Aurellia Arsanta (10621067) Kelas: 3SA10 I have finished working unit 18 of duolingo, it have 11 levels including 5-11 sessions. This unit covers forming present perfect verbs, developing infinitive verbs. This unit have various of quiz style, consists of listening, speaking and writing. There are quizzes in the form of listening and then writing what I have heard, there are those in the form of compiling words from English and their translation into Indonesian, and there are also those that pair English words with Indonesian. Then there is an exercise of listening and speaking.