"Cet" is used before:
* Masculine singular nouns that start with a vowel sound:
* Examples: cet homme (this man), cet avion (this plane), cet été (this summer)
* Masculine singular nouns that start with a silent "h":
* Examples: cet hôtel (this hotel), cet habit (this garment)
"Cette" is used before:
* Feminine singular nouns that start with a consonant sound:
* Examples: cette femme (this woman), cette voiture (this car), cette école (this school)
Remember:
* "Cet" and "cette" are the contracted forms of "ce" (this) + "le/la" (the).
* They are only used before singular nouns.
* For plural nouns, you would use "ces" (these).
Let's look at some examples:
* Correct: Cet enfant est gentil. (This child is kind.)
* Incorrect: Ce enfant est gentil.
* Correct: Cette fille est intelligente. (This girl is intelligent.)
* Incorrect: Ce fille est intelligente.
* Correct: Ces fleurs sont belles. (These flowers are beautiful.)
* Incorrect: Cette fleurs sont belles.
Let me know if you have any other questions!