The key to exercise solutions in chapter 6 - Presentation and Practice 1 for the textbook Performer B1, Vol. 1 with authors Marina Spiazzi, Marina Tavella e Margaret Layton from Zanichelli
Question
Read the sentences from the texts and say how we form negatives and questions in the past simple with irregular verbs.
Answer
We use the auxiliary did + base form for questions and did + not + base form for negatives.