tenses in chinese

39:56

8:49

17:57

29:58

7:49

19:49

16:21

39:56

35:04

3:24

6:25

9:04

7:49

56:15

16:44

39:56

9:03

12:05

14:53

9:04

6:25

14:53

1:34

4:44

7:51

9:13

10:23

4:21

7:10

6:34

13:10

19:24

7:48

16:58

31:22

31:22

31:22

4:07

14:54

9:53