Could you please check these sentences for me? Thank you.

1) She doesn't want me to watch it because she thinks it is a programme with no ideas, in which characters often shout at one another.
2) She gets on well with her younger brother.
3) They don't go out with each other very often

All are fine.

Of course! I would be happy to check these sentences for you.

1) She doesn't want me to watch it because she thinks it is a programme with no ideas, in which characters often shout at one another.
- This sentence looks fine grammatically. However, you could consider breaking it up into two sentences for clarity: "She doesn't want me to watch it. She thinks it is a programme with no ideas, in which characters often shout at one another."

2) She gets on well with her younger brother.
- This sentence is grammatically correct. It conveys the idea that the person mentioned has a good relationship with their younger brother.

3) They don't go out with each other very often.
- This sentence is grammatically correct and expresses the idea that the subjects mentioned do not go out on dates or spend time together frequently.

Overall, the sentences seem to be well-written and convey their intended meanings effectively.