A man recognized as a genius in business circles was invited as an honour guest to a TV interview. ...

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The man’s having put　　　 The man being put 　 The man having been 　 Having been

didn’t recognize hadn’t recognized haven’t recognized don’t recongnize

didn’t recognize hadn’t recognized haven’t recognized don’t recognize

didn’t recognize 　 hadn’t recognized haven’t recognized　 don’t recognize

recognized to be recognized being recognized to recognize

that who what when

did he took off; I recognized he took off; I recognized he took off; did I recognize did he take off; did I recognize

didn't recognize hadn't recognized haven't recognized don't recognize

didn’t recognize hadn’t recognized haven’t recognized don’t recognize

didn't recognize hadn't recognized haven't recognized don't recognize

at once suddenly immediately quickly

I have found have I found I have recognized do I have recognized

at once suddenly immediately quickly

didn’t recognize hadn’t recognized haven’t recognized don’t recognize

recognize recognized didn’t recognize haven’t recognized

known, recognized recognized, known known, known recognized, recognized

practiced recognized realized promised

I recognized I didn’t recognise did I recognize had I recognized