The Measure II verb represents the first shift in meaning from Measure I. Measure II is also much more regular than Measure I. Not all verbs will have a Measure II meaning. There are two main shifts in meaning from Measure I to Measure II.
Causative - To cause someone/something to do the meaning of the measure I verb.
Let's first take a look at how to conjugate the Measure II verb. The M2 verb is very consistent and regular and is also very common in Arabic, especially the verbal noun. The difference between M1 and M2 is an addition of the shadda over the second root letter as well as some short vowel changes.
We will use the measure II word دَرَّسّ (to teach) as an example. All other M2 verbs are conjugated exactly the same way.
