Valitse oikea passiivimuoto.

1. Kännyköitä käytetään oppitunneilla tiedon etsintään.
Cell phones _______ in lessons to search information.
are used
were used
have been used
had been used

2. Niitä on käytetty myös muuhun, mikä ei ole sallittua.
They _______ for other purposes too, which is not allowed.
are used
were used
have been used
had been used

3. Rehtorilta kysyttiin vaikeita kysymyksiä.
The headmaster _______ difficult questions.
is asked
was asked
has been asked
had been asked

4. Koulun kassakaappiin oli murtauduttu.
The safe of the school _______ .
is broken into.
was broken into.
has been broken into.
had been broken into.

5. Vielä ei tiedetä, kuka murtovaras oli.
Who the burglar was _______ yet.
isn’t known
wasn’t known
hasn’t been known
hadn’t been known

6. Onko poliisia informoitu*?
Are the police informed?
Were the police informed?
Have the police been informed?
Had the police been informed?