I shouldn't go there.
She shouldn't be rude.
He shouldn't miss that offer.
I shouldn't talk with him.
He shouldn't drive fast.

1. We shouldn't drink a lot of cold water because it affects our throats.
2. You shouldn't stop preparing if you want to get an excellent grade.
3. Deers are actually dangerous, we shouldn't approach them that closely.
4. If you want to get a helping hand, you shouldn't keep it as a secret.
5. You shouldn't add so much sugar in your tea.