1 They watch TV in the evening.
When do they watch TV?
Who watches TV in the evening?
Do they watch TV in the evening?
(Это общий вопрос.у вас просто написано два раза специальный,вот я и подумала, вдруг надо)
Do they watch TV in the evening or in the morning?
They watch TV in the evening, don't they?
2 The boys are singing a nice song.
What are the boys singing?
Who is singing a nice song.?
Are the boys singing a nice song?
Are the boys or the girls singing a nice song?
The boys are singing a nice song, aren't they?
3 My mother has bought a tasty cake.
What has my mother bought?
Who has bought a tasty cake?
Has my mother bought a tasty cake?
Has my mother bought a tasty cake or an ice-cream?
My mother has bought a tasty cake, hasn't she?
2) Рarents must help to do homework/Родители должны с домашними заданиями.
3) Parents must go to parent-teacher meetings at the school/Родители должны ходить на родительские собрания в школу.
4) The mother mustn`t help to collect the briefcase/ Мама не должна собирать портфель
5) The father mustn't make the bed of his children/ Папа не должен заправлять кровать своих детей.
1) Children mustn`t go to bed so late/ Дети не должны ложиться спать очень поздно.
2) Children must clean up their room./Дети должны убирать в своей комнате.
3) Children mustn't cook dinner/Дети не должны готовить обед.
4) Children mustn't buy products/Дети не должны покупать продукты.
5) Children mustn't wash their clothes/Дети не должны стирать свою одежду.