1) Which is the auxiliar to present simple? a) Do b) Was c) Did 2) Select the auxiliar to past simple a) Were b) Does c) Did 3) Which sentence is in present continouos? a) I was reading a book b) I'm reading a book c) I never read a book 4) I ate a delicious changua. Which is the tense? a) Past simple b) Past continouos c) Present simple 5) Select the structure of the simple present a) Sub+verb past+complement b) Sub+verb to be+verb+ing+complement c) Sub+Verb base form+Complement

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