La
La is the definite article meaning “the” before luz in “La luz”. It introduces the specific light being discussed. A reusable pattern is “La + noun” for a feminine noun phrase.
luz
Luz means “light” here, referring to the light that is not working. It is the noun described by “no funciona” in “La luz no funciona”. A reusable pattern is “la luz” for a specific light.
no
No makes “funciona” negative in “La luz no funciona”, so the light does not work. It normally appears directly before the word or expression being negated. A reusable pattern is “no + verb” for a negative statement.
funciona
Funciona says that the light works or functions in “La luz no funciona”. The form is related to the verb funcionar and appears here after no. A reusable pattern is “[subject] no funciona” when something is not working.
Revisaste
Revisaste asks whether the other person checked something in “¿Revisaste el interruptor?”. It refers to a completed check. A reusable pattern is “¿Revisaste + object?” when asking whether someone checked something.
el
El is the definite article meaning “the” before interruptor in “el interruptor”. It points to the specific switch being checked. A reusable pattern is “el + noun” for a specific noun phrase.
interruptor
Interruptor means “switch”, specifically the switch that may control the light in “¿Revisaste el interruptor?”. It is the object of revisaste. A reusable pattern is “revisar el interruptor” when checking a switch.
Lo
Lo means “it” in “Lo revisé” and refers here to the switch, “el interruptor”. It is placed before revisé as the thing that was checked. A reusable pattern is “Lo revisé” when saying that you checked a previously mentioned thing.
revisé
Revisé says that the speaker checked the previously mentioned thing in “Lo revisé”. Together with Lo, it means “I checked it”; revisé is related to revisar. A reusable pattern is “Lo revisé” for reporting that a check has been completed.
y
Y means “and” and joins “Lo revisé” with “todavía no funciona”. It connects the completed check with the continuing problem. A reusable pattern is “clause y clause” to link two related statements.
todavía
Todavía means “still” in “todavía no funciona”, showing that the problem continues after the check. It works with the negative statement to say that the light remains not working. A reusable pattern is “todavía + negative statement” for an ongoing situation.
Tal vez
Tal vez is one expression meaning “maybe” in “Tal vez la bombilla es vieja”. Tal and vez work together to introduce a possibility, so the speaker is not presenting the bulb’s age as certain. A reusable pattern is “Tal vez + statement” when suggesting a possible explanation.
bombilla
Bombilla means “bulb” in “la bombilla es vieja” and later in “cambiar la bombilla”. It refers to the bulb that may be causing the light problem. A reusable pattern is “cambiar la bombilla” when replacing a bulb.
es
Es connects la bombilla with vieja in “la bombilla es vieja”, saying what the bulb is like. It is a form of ser used to make this description. A reusable pattern is “noun es adjective” for describing something.
vieja
Vieja describes the bombilla as “old” in “la bombilla es vieja”. It is part of the description of the possible cause of the light problem. A reusable pattern is “es vieja” when describing something as old.
habitación
Habitación means “room” in “La habitación está demasiado oscura ahora”. It is the place whose current condition is being described. A reusable pattern is “la habitación” for referring to a specific room.
está
Está presents the room as being in the condition described by “demasiado oscura” in “La habitación está demasiado oscura ahora”. It is a form of estar used for this state. A reusable pattern is “está + adjective” for describing a current condition.
demasiado
Demasiado means “too” or “excessively” in “demasiado oscura”, so the room is darker than is acceptable or useful. It modifies the adjective oscura. A reusable pattern is “demasiado + adjective” for describing an excessive degree.
oscura
Oscura means “dark” and describes the room in “La habitación está demasiado oscura ahora”. Together with demasiado, it expresses that the room is too dark. A reusable pattern is “está oscura” for saying that a place is dark.
ahora
Ahora means “now” and places the room’s darkness at the current time in “está demasiado oscura ahora”. It adds when the situation is true. A reusable pattern is to place ahora after a statement about a current condition.
Puedo
Puedo says that the speaker can or is able to do something in “Puedo traer una lámpara pequeña”. It is followed by the action traer. A reusable pattern is “Puedo + infinitive” for offering or stating an ability to do something.
traer
Traer means “bring” in “Puedo traer una lámpara pequeña”. It is the action the speaker says they can do. A reusable pattern is “Puedo traer + object” when offering to bring something.
una
Una means “a” in “una lámpara pequeña”, introducing one unspecified lamp. It comes directly before lámpara. A reusable pattern is “una + noun” when introducing an unspecified feminine noun.
lámpara
Lámpara means “lamp” in “una lámpara pequeña”. It is the object that the speaker can bring and that should be used while the bulb is unavailable. A reusable pattern is “usar la lámpara” when referring to using the lamp.
pequeña
Pequeña means “small” and describes the lamp in “una lámpara pequeña”. It adds the lamp’s size to the noun phrase. A reusable pattern is “lámpara pequeña” when referring to a small lamp.
Deberíamos
Deberíamos presents changing the bulb as something the speakers should do in “Deberíamos cambiar la bombilla”. It expresses a recommendation about a shared action. A reusable pattern is “Deberíamos + infinitive” for suggesting what should be done.
cambiar
Cambiar means “change” or, for the bulb here, “replace” in “cambiar la bombilla”. It names the planned action for solving the light problem. A reusable pattern is “cambiar + object” when changing or replacing something.
más
Más contributes to the time expression “más tarde”, which means “later”. In this dialogue it places the bulb replacement after the present time. A reusable pattern is “más tarde” when referring to a later time.
tarde
Tarde combines with más in “más tarde” to refer to a time after now. The full expression means “later” in the plan to change the bulb. A reusable pattern is “más tarde” when postponing an action.
Usa
Usa gives the instruction to use the lamp in “Usa la lámpara”. It is related to the verb usar and is followed by the object la lámpara. A reusable pattern is “Usa + object” when telling someone to use something.
hasta
Hasta means “until” in “hasta que la cambiemos”. It introduces the point that ends the lamp’s temporary use. A reusable pattern is “hasta que + clause” for saying that an action continues until another event happens.
que
Que links the endpoint clause in “hasta que la cambiemos”. Here it helps form the expression “hasta que”, rather than independently carrying the meaning “that”. A reusable pattern is “hasta que + clause” for connecting an action with the event that ends it.
cambiemos
Cambiemos refers to the shared action of replacing the bulb in “hasta que la cambiemos”. It identifies the event that will end the need to use the lamp. A reusable pattern is “hasta que + subject + action” for saying what must happen first.