In 2017, I graduated from qassim private college in dental science and oral surgery. 

Six month ago, I finished an orthodontic course . I learned what is the correct diagnosis and treatment of malocclusion . 

2- A small child came to the clinic with his mother and he was difficult to deal with , also he refused treatment , so we explained, shown  , played with him to accept the treatment and overcome fears

A

1 - We've been having our new flat since six months. 

2 - Hi Jackie! How are you? I have been  seeing  you for ages! 

3 - How long you have been knowing your husband? 

4 - Emily has been a volunteering  for ten years ago. 

5 - Paul hasn’t been eating  anything since yesterday because he's ill. 

6 - It hasn't been raining since two months. 

7 - How long  your parents have  been marrying ? 

8 - They have been having their dog since they got married. 

9 - I haven't been having  any emails from my brother for last Christmas. 

10 - My grandmother has been living  in the same house all her life.

B

1- We have been knowing each other since we were children . 

2- The children has been playing computer games since two hours . 

3- your sister has having that hairstyle for a long time . 

4- I have been loving her since the first day we met .

5- My internet connection has not been working since yesterday . 

6-  How long have you been waiting ?  

7- I have been being a teacher for three years .

8- It has been snowing since five o’clock this morning . 

9- Sam hasn’t studied enough recently . 

10-  You have been living in London for a long time .