Ejercicio - pasiva (modales auxiliares).

Rellena los espacios para completar la pasiva de cada una de las frases con los auxiliares modales. No incluyas el agente.

Ejemplo:
We must finish this by tonight.

Respuesta:
This must be finished by tonight.

1) We should clean up this mess straight away.

This mess straight away.

2) They will inform all the candidates before the end of the week.

All candidates before the end of the week.

3) You cannot leave your umbrellas in the entrance.

Umbrellas in the entrance.

4) Students must complete all parts of the test.

All parts of the test .

5) We'd need to know more information in that case.

More information in that case.

6) Could you do this before tomorrow?

before tomorrow?

7) Might they help the patients?

Might the patients ?

8) Should we tell them the good news?

the good news?

9) Can't you telephone him?

Can't ?

10) They cannot give her a lift in the car.

She a lift in the car.

*Respuestas incorrectas en rojo. Tienes dos intentos.

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Respuestas:

1) should be cleaned up

2) will be informed

3) cannot be left/can't be left

4) must be completed

5) would be needed

6) Could this be done

7) be helped

8) Should they be told

9) he be telephoned

10) cannot be given/can't be given