81. - If it had not been for the night -watchman, the fire would not have been brought under control.
82. - The last time I went to the cinema was two months ago.
83. - As she had not been invited to the party, Jean was annoyed.
84. - Mary threatened to scream if John broke her doll.
85. - Only when Alice and Charles had ( had) their second child, did they decide to move to a bigger