Question

Me ajudem por favor

Answer 1

1) Incorrect stretch: "...may I to buy...?";
     Clause corrected: "...may I buy...?" (without "to" before "buy");


2) Incorrect stretch: "Have you yet decided...?";
    Clause corrected: "...yet?" ("yet" shall be placed only at the end of interrogative clauses);


4) Incorrect stretch: "...for last Christmas";
    Clause corrected: "...since last Christmas"