conditional-mood: what would be, if such and such
for SPEL conditional clauses
deonitic-mood: what should be, commands, requests, desires, wishes
for SPEL imperative statements
epistemic-mood: what may be, possibilities, questions, hypotheticals
for SPEL questions and searches
irrealis-mood: unreal sentence, it isn't real that
for SPEL comments
realis-mood: what is, statements of experience, can be supported with evidentials
for SPEL variable and function declaration