Expressing "not anymore" with "le"

In a negative sentence, the sentence-final 了 (le) can take on the meaning of "(not) anymore" or "no longer." The word 已经 (yǐjīng), which means "already," may nor may not accompany it.

没有纸了。(in other words, "we're out of paper")Méiyǒu zhǐ le. There's no paper anymore.
你不喜欢我了？Nǐ bù xǐhuan wǒ le? You don't like me anymore?
我不想吃了。Wǒ bù xiǎng chī le. I don't want to eat anymore.
你们不能喝了。Nǐmen bù néng hē le. You can't drink anymore.
我已经不住这里了。Wǒ yǐjīng bù zhù zhèlǐ le. I don't live here anymore.
我们都没有钱了。Wǒmen dōu méiyǒu qián le. We don't have any more money.
他已经不在这儿工作了。Tā yǐjīng bù zài zhèr gōngzuò le. He doesn't work here anymore.
他已经不是我老板了。Tā yǐjīng bù shì wǒ lǎobǎn le. He is not my boss anymore.
他们已经不在一起了。Tamen yǐjīng bù zài yīqǐ le. They are no longer together.
生病以后，爸爸不能喝酒了。(there's some new reason why dad can't drink now)Shēngbìng yǐhòu, bàba bù néng hē jiǔ le. Dad can no longer drink after his illness.

Sources and further reading

Basic Patterns of Chinese Grammar (p. 68) →buy
Chinese: An Essential Grammar, Second Edition (pp. 126-9) →buy
Mandarin Chinese: A Functional Reference Grammar (pp. 238-99) →buy
New Practical Chinese Reader 2 (新实用汉语课本2) (pp. 217-8) →buy
New Practical Chinese Reader 3 (新实用汉语课本3) (pp. 64-5) →buy
Integrated Chinese: Level 1, Part 2 (3rd ed) (p. 8) →buy
40 Lessons for Basic Chinese Course (基础汉语40课上册） (p. 239)→buy