How many conditions must exist when ent or ence are added to the end of words?

There isn't a set number of conditions that must exist for adding "-ent" or "-ence" to the end of words. These suffixes are used to create different grammatical forms, and the specific conditions depend on the word and its meaning.

Here's a breakdown of how "-ent" and "-ence" work:

-ent

* Adjective: "-ent" is often used to form adjectives, indicating a quality or state. Examples:

* confident (having confidence)

* violent (characterized by violence)

* different (not the same)

* Noun: "-ent" can also be used to form nouns, usually referring to a person or thing that performs an action. Examples:

* resident (a person living in a particular place)

* agent (a person who acts for another)

* student (a person who studies)

-ence

* Noun: "-ence" is primarily used to form nouns, often referring to a state, condition, or quality. Examples:

* absence (the state of being away)

* independence (the state of being free)

* violence (the state of being violent)

Important Considerations:

* Word Origin: The suffixes "-ent" and "-ence" are often rooted in Latin or French origins.

* Meaning: The meaning of the word plays a crucial role in determining which suffix to use.

* Usage: Certain words have specific historical uses of "-ent" or "-ence", making them less flexible.

In Summary:

While there are no strict rules for using "-ent" or "-ence", understanding their grammatical functions and the origins and meanings of the words is essential. If you are unsure about the correct suffix, consulting a dictionary or grammar guide is always a good idea.