Imagine I'm writing a story in past tense. Here come some questions: SENTENCE 1: "Tom simply couldn't imagine how different the world had been when his father was at Tom's age: there hadn't been ...
What is the right word to the gap (21)? (had/have) That is about 400 years earlier than when the Inca Indians were thought to (21) __ discovered the silver in the ground. I think it's had as ...
I found this sentence in some book: When Mom asked Gramma why she hasn't been answering the telephone, Gramma said. . . . My question is about the sequence of tenses: shouldn't the past perfect ...