Gerund (the -ing form) For example: Kita tidak bisa makan tanpa minum Gerund is formed after preposition: after before out without in off down from while of besides by behind about above with under over for up against on at For example: Kita tidak bisa makan tanpa minum we can’t eat without drinking Bertobatlah sebelum terlambat repent before being late
Used + to -infinitive If we are talking about events or actions, or something that happened in the past (a long time ago), and finished now, we use “used + to-infintive” form. It means something that usually happened in the past For example: Ketika saya kecil, saya biasanya bermain layang-layang when I was kid, I used to play a kite Dia biasanya bangun jam 9 pagi. Tapi setelah menikah dia berbeda She used to wake up at 9 O’clock in morning. But after getting married she is different