was becoming
J'ai cru que je devenais barge.
I thought I was going crazy.
— Harry Potter et le Prince de sang-mêlé (2009)
Si tu devenais soudainement aveugle, que ferais-tu ?
If you suddenly went blind, what would you do?
Tu es parti au moment où tu devenais intéressant.
You left just when you were becoming interesting.
— Indiana Jones et la dernière croisade (1989)