The independent variable is being controlled or manipulated.
The form of the verb that is parenthesized in the sentence is indicative. An indicative mood of the verb tells that something is actually happening or is going to happen. In the given sentence, the verb "will construct" states that they are going to do something on National Play-Doh Day. It is a given fact in the sentence.
She could've went in wearing something more professional, not had gum, and stayed off her phone