Sociolinguistics 6, Exercise 1: types of code-switching

Ani wideili. What happened?        intersentential: the switch falls at a
                                   sentence boundary (Assyrian-English)
ma-day-s                           intra-word: the switch is inside a word,
                                   at a morpheme boundary (Shona-English)
La onda is to fight y jambar       intrasentential: the switch is within a
                                   sentence (Spanish-English)
... los criaron a ellos, you know. tag-switching: a tag phrase is switched
                                   (Spanish-English)

All four are the source's own examples (Wikipedia, Code-switching).