4 Put the words in the correct order to make questions with used to. 1 you/use/to/Did / mobile phones/have/? Did you use to have mobile phones? 2 did/How/communicate /with/people/use/to/you How 3 free/in/your/What/you/ did /use/do/to/time/? 4 old/use/people/What/you/think/did / of /to/? Complete the​