1.Aigul and David are in the library.Read the rules and complete the gaps with can, can't, have to,and don't have to.​

1. if you had  brought me the book, i should have read it. 2. if he didn't ring me up, i woudn't come. 3. if he hadn't written to me, i shouldn't have answered him. 4. i wish i had a tie to match my suit. 5. the doctor suggested that she had a long rest in the crimea. 6. if i had been  you, i should have  appologised to her. 7. you wouldn't have so many accidents  if you drove slowly. 8. if he were in, he would answer the phone. 9. if you had passed your examination, we should have a celebtarion.  10. what might happen if i pressed the button? 11. i should not have taken your umbrella if i had known that it was the only one you had. 12. if he knew it was dangerous he wouldn't come. 13. i shouldn't have gone there if i had been you. 14. he would have been the best pupil in the class if he had worked harder. 15. we would have stayed at home if we had known he was comung. 16. he might have understood everything if you had spoken not so fast.