С11 класс. c) 1. rewrite the following sentences with used to/didn’t use to or would/wouldn’t. in some cases both used to and would are possible. 1. in the 1980s only a small number of people knew how to use the internet, now it’s very different. 2. every time he came to visit me in warsaw my friends gave a part 3. when susan was a student she never talked about her friends behind their backs.