Month: July 2020

The wave of encouraging study results increases hopes for coronavirus vaccines

learning-english-podcast

CHICAGO – Early data from tests of three possible Covid-19 vaccines published on Monday (July 20), including a firmly watched candidate from Oxford University, built confidence that a vaccine can train the immune system to identify and fight the novel coronavirus without dangerous side effects. Whether any of these trials will follow in a vaccine …

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12 Tenses in English Grammar with examples

English tenses

English Tenses Meaning English tenses are the forms of a verb which show the time at which action eventuates: “I sing” is in the present tense and “I sang” is in the past tense. English tenses can be effective in learning the English language from scratch. There are three main kinds of tenses that give a concept of the time when the incident quoted in a …

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