Question

Helen Keller learnt many new words present perfect tense​

Answer 1

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Present perfect tense.

• Helen Keller have learnt many new words.

Let us know more.

• The present perfect tense refers to an action or state that either occurred at an indefinite time in the past or began in the past and continued to the present time
• This tense is formed by have/has + the past participle.

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