Read the following passage and see if you can decide whether to use the infinitive, the past participial (ed) or the present participial (ing) form of the words provided.
... to an examiner widely [1a. read (infinitive) 1b. read (past participle) 1c. reading] in the field. Lesser levels of plagiarism occur through [2a. present 2b. presented 2c. presenting] as novel the ideas of others but [3a. paraphrase 3b. paraphrased 3c. paraphrasing] the words [4a. use 4b. used 4c. using] in the original text.

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