69. had                                 70. have lived 
71. am reading                    72. listening
73. to be introduced           74. to see 
75. to explain -to say          76. to sit 
77. getting                            78. to write
79. to come - standing       80. playing 
81. having completed         82. having found 
83. doing 

69. had                                 70. have lived 
71. am reading                    72. listening
73. to be introduced           74. to see 
75. to explain -to say          76. to sit 
77. getting                            78. to write
79. to come - standing       80. playing 
81. having completed         82. having found 
83. doing