*trade name:nome comercial
plural words with no singular:
The genitive/possessive case:
The causative use of have/indirect questions:
*Have - something - done
*Can you tell me + who,.../if/whether + subject + verb
ex: the causative use of have:
-Susan couldn't write a slogan. she asked an a advertising agency to do it for her.
Susan had a slogan written by an advertiding agency.
-Do you like chocolate cake?
--Can you tell me if you like chocolate cake?