modal must explanation

5:09

11:19

8:45

25:46

4:43

2:25

2:05

11:19

14:26

2:23

6:36

17:07

17:07

7:14

3:39

15:28

5:15

1:55

7:51

41:06

3:27

9:00

3:32

23:11

14:48

7:29

12:01

33:42

13:20

5:50

14:39

13:42

14:05

9:18

کوتاه

6:51

4:52

8:52

9:20

2:45