* Nouns: Words that name people, places, things, or ideas (e.g., *dog*, *city*, *table*, *love*).
* Pronouns: Words that replace nouns (e.g., *he*, *she*, *it*, *they*).
* Adjectives: Words that describe nouns or pronouns (e.g., *happy*, *big*, *red*, *beautiful*).
* Verbs: Words that show action or a state of being (e.g., *run*, *eat*, *sleep*, *be*).
* Adverbs: Words that modify verbs, adjectives, or other adverbs (e.g., *quickly*, *happily*, *very*, *extremely*).
* Prepositions: Words that show the relationship between a noun or pronoun and another word in the sentence (e.g., *on*, *in*, *under*, *over*).
* Conjunctions: Words that connect words, phrases, or clauses (e.g., *and*, *but*, *or*, *because*).
* Interjections: Words that express strong emotion (e.g., *Wow*, *Ouch*, *Oh no*, *Hooray*).
It's possible you're thinking of a different set of grammatical terms, like the principal parts of a verb. These are the forms of a verb that show its tense and aspect:
* Infinitive: The base form of the verb, often preceded by *to* (e.g., *to run*, *to eat*, *to sleep*).
* Past tense: Shows action that happened in the past (e.g., *ran*, *ate*, *slept*).
* Past participle: Used in perfect tenses (e.g., *run*, *eaten*, *slept*).
* Present participle: Used in progressive tenses (e.g., *running*, *eating*, *sleeping*).
Please clarify your question if you were looking for a different set of terms! 😊