Question

She has been working at that company for three years. (Future perfect)

Answer 1

Explanation:

The future perfect tense is used to indicate a future event that has a definitive end date. ... For example, “Shannon will have gardened by then.” The crux of these verb tenses is that you're pointing toward the future, but there's a stop to it that will have occured before this hypothetical future.

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Answer 2

Hello Mate..

Here's your answer ..

Q. She has been working at that Company for three years.

Ans: She will have worked at that Company for three years.

HOPE IT HELPS YOU..

HAVE A NICE DAY AHEAD :-)