Help me please !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Question

Each sentence below contains an error. Underlin it and write the correctanswer in the space provided
1. I have learnt how swim since 2010 ......................................
2. She has worked for this bank since she leaves university .................................
3. What sweet voice you have ...........................................
4. I go to the school library to borrow books twice ........................................

Bạn Nào Trả Lời Đúng Và Nhanh 

Nhất Thì Mik SẼ Tick Cko!

Answer 1

1. I have learnt how swim since 2010 > I had learnt how swim since 2010
2. She has worked for this bank since she leaves university> She had worked for this bamk since leaves university
3. What sweet voice you have> How sweet voice you have?
4. I go to the school library to borrow books twice > I went the school library to borrow books twice

Answer 2

1. I have learnt how swim since 2010 > I had learnt how swim since 2010 
2. She has worked for this bank since she leaves university> She had worked for this bamk since leaves university 
3. What sweet voice you have> Mình không biết 
4. I go to the school library to borrow books twice > I went the school library to borrow books twice