* Verbs: believe, think, feel, suppose
* Phrases: in my opinion, I think, it seems to me, as far as I know
* Modal verbs: may, might, could, should
* Quantifiers: some, many, few, most, all
* Comparative and superlative adjectives and adverbs: better, best, worse, worst, more, most, less, least
* Emotional language: love, hate, beautiful, ugly, good, bad
* Personal pronouns: I, me, my, mine, you, your, yours, we, us, our, ours, they, their, theirs
* First person point of view: The writer uses "I" or "we" to express their thoughts and feelings.
* Subjective language: The writer uses language that is based on their own personal beliefs and experiences.