The answer to your question would be that the mood of the underlined verb in the sentence is the following one: Indicative.
The indicative mood is a verb form which makes a statement or asks a question. The fact is that the majority of sentences are in the indicative mood. What is more, the main verb (the finite verb) in a declarative sentence (a statement) or an interrogative sentence (a question) will be in the indicative mood.
I would Say none of these are colloquialisms, I looked up what colloquialisms are, unless these words specifically are in sayings, none of them are <span>colloquialisms</span>