Spot the Errors

Spot the error:

1. I am living here for 3 years. 
2. I know you for 3 months.
3. I was living here for 2 years.
4. In 2025, he will have come to India.
5. By 2025, he will come to India.
6. He always tell a lie.
7. I have told you yesterday.
8. I am here for many years.
9. we were there for 10 days.
10. If I was there, I would do it. 
    
    Ans : 
    1. I have been living here for 3 years,
    2 . I have known you for 3 months.
    3 . I had been living here for 2 years.
    4. In 2025, he will come to India
    5. By 2025, he will have come to India.
    6. He always tells a lie.
    7. I told you yesterday.
    8. I have been here for many years.
    9. We had been there for 10 days.
    10. If I were there, I would do it.