How to use "shouldn" in a sentence

'You shouldn't stay alone all the time,' his good friend, Enjolras, said to him

You shouldn't have bought us such an expensive present - I mean, it's wonderful, but you don't have enough money

"We shouldn't raise our hopes."

This was crazy; she shouldn't have come

"The letter from Gran's brother." The words slipped out before she could stop herself, and she knew at once that she shouldn't have said it

He shouldn't be enjoying it that much, should he?"

'Not like you? Why shouldn't she like you?' said Maxim and he came across the room and kissed me gently.

Why shouldn't I cry? What's it to do with you? You came here and thought you could take Mrs de Winter's place

She shouldn't jump at the first man who wanted her

I shouldn't have bothered you with this

But even so, this shouldn't be terribly difficult

"We shouldn't split up."

"And if you want it easy," Alexander said, "you shouldn't have come to work for me

'I really don't know, but 1 shouldn't think so

'Why shouldn't she?'

'Since every other girl she knows has ruined herself and made money out of it, why shouldn't she? Her friends don't earn any more than she does, but every day they wear new dresses, shoes, and so on, to work

When she was gone, I said, 'Oh, Laura! You shouldn't have called the Count a spy!'