→ Modals Of Past Probability → Comece a aprender / Download de MP3 Flashcards

questão		resposta
100 % começar a aprender		past simple she knew
almost certain 95% começar a aprender		must have
50 % possible começar a aprender		could have
posobility but unlikely começar a aprender		might/may have
highly unlikely começar a aprender		can't / couldn't have
0% impossability começar a aprender		past simple negative he didn't know

modals of past probability