\textbf{49 -- Identify the infinitive (\textit{masdar}) that \underline{does not} indicate the type of verb:}
\begin{enumerate}
\item O friends, fulfill your promises beautifully!
\item Our friends encouraged us in the competition greatly!
\item If you were a wise student, do not waste your time in vain!
\item The perfume seller smells the musk finely and knows it!
\end{enumerate}