Question

EXERCISE ON PRESENT PERFECT TENSE.

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Answer 1

Respuesta:

1. has eaten
2. has done
3. has bitten
4. have they hidden
5. have known
6. has flown
7. have grown
8. has stolen
9. has frozen
10. have sung

Answer 2

Respuesta:

Explicación:

has eaten

has done

has bitten

have they hidden

have known

has flown

have grown

has stolen

has frozen

have sung