Question

Completa el siguiente ejercicio utilizando el presente perfecto en forma afirmativa, negativa o interrogativa.



1. Lindsay ______________ not been to France.

Has is have

2. _____________ you finished your homework?

Have Has Is

3. They_______________ gone to a rock concert.

's 'es 've

4. _______________ you been to Japan?

Is Have Has

5. We ______________ never eaten Mexican food.

Have has are

6. Andrea has ___________________ her umbrella.

Forget forgetting forgotten

7. _______________ the sun come up?

Was Have Ha
8. The children __________________ the lost puppy.

have find is finding have found

9. Bibi's been a vegetarian ___________ three years.

Since for after

10. I haven't worked ______________ last December.

Since for
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Answer 1

Respuesta:

1 has

2 Have

3 've

4 Have

5 have

6 forgotten

7 Has

8 have found

9 for

10 since

Explicación:

El auxiliar has complementa a 3era persona - He - She o It.

El auxiliar Have complementa I - you - we - they

Los verbos que complementan Have o Has deben colocarse en participio pasado para formar el presente perfecto.

For se coloca antes de horas y dias especificos.

Since se coloca antes de fechas especificas.