"become depressed" - Translation from English to Arabic

We thought, maybe they would form different habits, or become depressed or even kill each other, but they didn't.
كنا نعتقد، ربّما سيشكلون عادات مختلفة. أو يصابوا بالاكتئاب أو حتى يقتلوا بعضهم البعض، و.. لكنهم لم يفعلوا.

Sir, since he's gotten unemployed, he's become depressed. I swear, he can't control it.
منذ ان اصبح عاطل صار محبطا اقسم انه لا يتحكم فى ذلك

Nor do we become depressed - if our clothing isn't always neat.
ولا نكتئب اذا لم تكن ملابسنا دائما أنيقة

Logic and Mathematics and how to become depressed.
المنطق... والرياضيات، وكيف تكون محبطاً.

But they know that cooped up indoors, birds may become depressed.
يعرفون ان الطيور المسجونه تصبح مكتئبة .

You're gonna become depressed.
. أنتى ستصبحى مكتئبه ... . .

and I fear she'll become depressed:
وأخشى أن تكتئب