Dans le texte suivant, conjugue les verbes au preterit.


Jan Koum (be) born on February 24th, 1976, in Russia, where he (live) a very simple life.

In 1992, when he (be) 16, he (emigrate) to the USA with his mother and grandmother.

His first years in the USA (be) very difficult.

Jan Koum (work) very hard and (begin) working as a cleaner in a shop.

Then he (go) to San Jose University in California, to become a computer engineer.

Later, he (meet) Brian Acton.

The two boys (become) great friends.

They (love) social media and (create) WhatsApp.