\begin{tabular}{|l|l|l|l|} \hline Name & Variables & Constants & Equation \\ \hline Boyle's Law & Pressure, Volume & ? & $P_1 V_1=P_2 V_2$ \\ \hline Charles's Law & Volume, Temperature & ? & $\frac{V_1}{T_1}=\frac{V_2}{T_2}$ \\ \hline ? & Temperature,

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. 6 days agobegin (third-person singular simple present begins, present participle beginning, simple past began, past participle begun) (ergative) to start, to initiate or take the first step into something.