14. You prefer seafood, ? 15. The students don't speak French, ?
16.She can't play the violin, ?
17.They can see the mountains from the window, ?
18. Your boyfriend doesn't earn much, ?
19.We must talk to our neighbors,
?
20. The train must not arrive late, ... ?
.​

14. You prefer seafood, don't you?

15. The students don't speak French, do they?

16. She can't play the violin, can she?

17. They can see the mountains from the window, can't they?

18. Your boyfriend doesn't earn much, does he?

19. We must talk to our neighbors,  mustn't we?

20. The train must not arrive late, must it?

Объяснение: