Bonjour,
Réponse :
a. Have lunch in restaurants.
- Don't have lunch in restaurants.
b. You should book a 3-star hotel room.
- You shouldn't book a 3-star hotel room.
c. You should take a taxi.
- You shouldn't take a taxi.
d. Come in summer when it's crowded.
- Don't come in Summer when it's crowded.
e. You should shop all day long.
- You shouldn't shop all day long.
Explications :
Les phrases c et d sont impératives : ( Verbe + complément )
a ) Have lunch in restaurants.
d) Come in Summer when it's crowded.
==> Pour les mettre à la forme négative : Don't + have + complément
Les phrases b; c et e ont le modal "should"
==> Pour les mettre à la forme négative, il suffit d'ajouter "not" = shouldn't
