| Subject | que is the subject of the clause | Tengo una amiga que vive en Lima. | I've got a friend who lives in Lima. |
| Object | que is the object of the clause | La profesora que tengo es muy buena. | The teacher I've got is very good. |
| A2Tense | the clause takes the tense it needs | El libro que compré ayer es muy bueno. | The book I bought yesterday is very good. |
| B1People | after a preposition, quien for people | El chico con quien trabajo es de Chile. | The boy I work with is from Chile. |
| B1Places | aquí / allí + es donde: pointing to a place | Allí es donde vivo. | That's where I live. |
| Trap | que never drops | El libro que leo es interesante. | The book I'm reading is interesting. |
| B1Trap | right after a noun, people take que, not quien | El médico que vino ayer es muy simpático. | The doctor who came yesterday is very nice. |