Теория:

Study some information about negative sentences and questions with 'should'.
 
Для построения отрицательного предложения с should необходимо использовать следующий порядок слов:
subject \(+\) should \(+\) not \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence.
Также можно использовать сокращение отрицательной формы:
 
should not \(=\) shouldn't.
  
You shouldn't (should not) call him now. It's late.
  
Для построения общего и специального вопросов используйте следующие структуры.
  
General question
Should \(+\) subject \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence?
Special question
Question word (when, how, what....) \(+\) should \(+\) subject \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence?
Should I take this umbrella?
  
umbrella-691229_640.png
Рис. \(1\). Umbrella  
 
When should he print this document?
Источники:
Рис. 1. Umbrella, 2015, https://pixabay.com/images/id-691229/ Pixabay License CC0 Free for commercial use No attribution required