YOU SAID:
the car has crashed itself
INTO JAPANESE
車自体がクラッシュした
BACK INTO ENGLISH
the car crashed
INTO JAPANESE
車が墜落した
BACK INTO ENGLISH
car crashed
INTO JAPANESE
車が衝突した
BACK INTO ENGLISH
car collided
INTO JAPANESE
車が衝突した
BACK INTO ENGLISH
car collided
Come on, you can do better than that.