Rewrite the following sentences , using perfect participle clauses or perfect gerunds.
31. My brother didn’t buy a house in the city. He regretted it.
 My brother regretted ________________________________________________________________.
32. I remembered I had registered for a 2-year course in the local vocational school.
 I remembered ____________________________________________________________________.
33. Phong achieved excellent grades at school so he improved his chances of getting into a top university.
 Having_________________________________________________________ .
34.. I had considered my options carefully and decided to apply to a university in the UK next year.
 Having ____________________________________________________________________________.
35.Nathan had read the information carefully before he attended the vocational school.
 Having ____________________________________________________________________.
36. She passed her driving test on the first try. She was extremely happy about it.
 She was extremely ______________________________________________________________.