Gramática...

Dentro de la gramática podemos encontrar:

->Apologize
          ·se forma así  = i´m sorry about + gerund (writting to you)
                               = Ejm: i want to apologize for my terrible behavisur.
                               =significa: "pedir perdón"
->Complain
         ·Ejm: i want to complain about the homework.
           =se utiliza para quejarse por algo o alguien.
->Give thanks/grateful
         ·Ejm: thanks you (very much) for...
                 : i was very grateful for...
           =se usa para dar las gracias o decir estar agradecido por algo.
->Invite/would you
          ·i want to invite you to my party.
          ·would you like to come on holidays with us?
          =se usa para invitar
->Offer/shall i
          ·i offer go to help you with a job.
          ·shall i go to the post office and send a packet?
          =se usa para ofrecer.
->Suggest/why don´t
          ·i suggest having a party on saturday.
          ·why don´t we have a party on saturday?, let´s meet at 7:30
          =se usa para sugerir algo.
->Borrow
          ·Ejm: can i borrow you bike?
                 : could you lend me your bike?
                 : could i borrow lend me your bike?
          =se usa para pedir prestado algo