Answer:

1. Yes, based on his behavior, he is suffering from depression.

2. Yes, once a person has a depression, it will be hard to recover and /or get away from suicide thoughts.

3. As much as possible i will monitor him from time to time, making sure he will not do anything bad to himself and at the same time, will inform an adult about the situation.

4. Give encouragement that everything will be alright, show them love and care, bring him /her to places he can have peace of mind and most especially surround him positivity.

Explanation:

Hope it helps:))