How do you say This is my wife in Yoruba language?

There are a few ways to say "This is my wife" in Yoruba, depending on the context and level of formality:

Formal:

* Eni yi ni iyawo mi. (This is my wife.)

Informal:

* Eyi ni iyawo mi. (This is my wife.)

* Iyawo mi ni eyi. (My wife is this one.)

With a name:

* Eni yi ni iyawo mi, (name). (This is my wife, (name).)

Using a possessive pronoun:

* Iyawo mi ni. (She is my wife.)

You can choose the most appropriate phrase based on the situation.