Past Simple Interrogative | English Grammar A1 Level
open.books4languages.com › english-a1-grammarWe use the past simple , in its interrogative form, to ask about situations that occurred and finished in the past. When we use the past simple in its interrogative form, we start with did followed by the subject and the verb in its base form (the sentence ends with a question mark). For example: — “ Did they work on an important project yesterday? ” = The sentence is in the past simple interrogative, so we start with did and we use the base form of the verb to work ( work ).