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the present perfect - definition and synonyms


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noun linguistics     the present perfect pronunciation in American English
  1. the present perfect simple and the present perfect continuous are the tenses used to talk about actions, behavior, or situations that began in the past and are complete or still continuing at the present moment. The present perfect simple consists of a form of ‘have’ and a past participle, for example the verb group ‘have bought’ in the sentenceI’ve bought the tent so let’s go camping!’ The present perfect continuous consists of a form of ‘have’ followed by ‘been’ and a present participle, for example ‘has been living’ in the sentence ‘My niece has been living with us all her life’.
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liquid biopsy

a medical test in which blood cells are taken from the body and examined to find out if they are healthy

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someone on a film set who takes care of plants, trees, and other various landscaping materials like rocks, gravel, sand, etc.

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