21: tom is sorry that he didn't take the doctor's advice. -) tom wish ......................
22: she regretted not phoning me yesterday. -) she wishes ..........................
 23: you shouldn't say so. -) i wish .............................
24: when i left she said she hoped i had a pleasant journey. -) she wishes.........................
25: maria didn't apply for the job in the library and now she regrets. -) maria wishes ................................
26: i regretted not asking about accommodation. -) i wish ....................................
27: it will rain cats and dogs tomorrow. -) we wish....................
28: i regretted asking Tim to clean the floor. -) i wish..........................
29: unfortunately, Mr.Baker didn't tell me until it was too late. -) i wish........................
30: it is raining a lot. -) the girl wishes...........