Rewrite the sentences as mixed conditionals. 1 They didn't send Henry photos from their trip because they don't have his address. If they had Henry's address, they would have sent him photos from their trip. 2 She couldn't wear the earrings because she is allergic to gold. … 3 I don't have a credit card so I couldn't book the tickets online. … 4 He isn't going to the festival today because something came up at work.5 She has to type up her essay again because she lost the file. … 6 She doesn't like jazz, so she didn't go to the concert with her friends. …