Question

solve the question in present prefect tense​

Answer 1

Answer:

1.Did,lose.

2.Have finished.

3.Did,solve.

4.Has returned.

5.Knows.

6.Has,never.

Explanation:

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Answer 2

Answer:

1.Did,lose.

2.Have finished.

3.Did,solve.

4.Has returned.

5.Knows.

6.Has,never.