\begin{tabular}{|l|l|}\n\hline $1+11=12$ & \\ \n\hline $2+10=12$ & \\ \n\hline $3+9=12$ & \\ \n\hline $4+8=12$ & \\ \n\hline $5+7=12$ & \\ \n\hline $6+6=12$ & \\ \n\hline\n\end{tabular}

The meaning of begin is to do the first part of an action : How to use begin in a sentence. We can use the verbs begin and start to mean the same thing but begin is more formal than start.

Begin is an irregular verb. See examples of begin used in a sentence. Used with noun phrases if you start or begin something, you do it from a particular time.

To begin to do something means to start doing it. When you begin something, you go ahead with its first part or stage — you can begin the day with a good attitude, or begin a very long book over and over again, always falling asleep before you get to. Discover everything about the word "begin" in english:

Definition of begin verb in oxford advanced learner's dictionary.