What is the subject and verb in these two sentences?

When you go to the writing center for identifying problems in organization, logic, expression, and/or format, which of the following should happen?

Your school has recently decided to start serving genetically modified food as part of school lunches. give a multimedia presentation to the student council arguing for or against the new policy. include engaging visual elements and strong evidence that support your position.

How did the older men calm the younger ones down when they learned from some of the prisoners where they were? (chapter 3 of the book night)