Verified answer

Réponse :

Bonjour,

1) Computers were developed in the 1950s.

2) The first telephone call was made by Graham Bell.

3) The policemen tried to open the door but it was locked from the inside.

4) The Internet is used by millions of people.

5) In Edgar Poe’s novel, the two victims are killed by an orang-utan.

6) Australian and New-Zealand were discovered by James Cook.

Explications :

PASSIF = BE ( conjugué ) + Participe passé

Participe passé des verbes réguliers = base verbale + ed

Participe passé des verbes irréguliers = 3ème colonne verbes irréguliers

PASSIF au PRÉTERIT =  WAS /WERE + PARTICIPE PASSÉ

PASSIF au PRÉSENT = AM / IS / ARE + PARTICIPE PASSÉ