###INSTRUCTION: Fix grammatical errors: but reasons along that decision, my fathers had a terrable accidents in a cars crushed at last week, and with medical examination doctors found that he got broken leg, and will not be able to walked for about 3 months, you know that I am the only sons to my parants, so I has to taken the responsibilities until my father recovers.
###RESPONSE: 
About the reasons for that decision, my father had a terrible accident, a car crash, last week, and after a medical examination the doctors found that he has got a broken leg and will not be able to walk for about 3 months, you know that I am the only son of my parents, so I have to take over the responsibilities until my father recovers.
But reasons along that decision, my fathers had a terrabable accidents in cars crushed at last week, and with medical examinations doctors found that he had broken his leg, and would not be able to walk for about 3 months, you know that I am the only sons to my parant, so I have to take responsibility until my father recovers.