In Welsh grammar, pronouns and determiners play a crucial role in forming sentences and conveying meaning. Pronouns are words that replace nouns, while determiners are words that modify nouns.

There are several types of pronouns in Welsh, including personal pronouns (such as “I”, “you”, and “he”), possessive pronouns (such as “mine” and “yours”), and demonstrative pronouns (such as “this” and “that”). These pronouns help to clearly identify, specify, or refer back to someone or something that has already been mentioned.

Determiners in Welsh include articles (such as “the” or “a”), possessive determiners (such as “my” or “our”), and quantifying determiners (such as “some” or “many”). These determiners provide information about the number, ownership, or specificity of a noun.

It is important to understand when and how to properly use pronouns and determiners in Welsh, as they can greatly impact the clarity and meaning of a sentence. Proper usage of pronouns and determiners helps to create well-structured and coherent sentences in Welsh.