Participle, Gerund or Noun?

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I was working when you called me.

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I will do a bit of cleaning tomorrow.

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I liked your singing.

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Driving fast is dangerous.

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I will have been working on this task for three days by Friday.

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Swimming is my hobby.

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I saw a reading man in the cafe. 

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We were shocked by her terrible crying.

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During one of her leavings the children took their mother’s money.

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I hate the watching of TV news in the morning.

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I hate watching TV news in the morning.

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She could not stop thinking of the accident.