HSK 3 · VERSION 2.0#7
Expressing Duration of Inaction
没……了
How it works
This pattern is used to show that someone has not done something for a period of time.
Common structure Subject + 没 + Verb + Duration + 了
Example sentences
我没见他两年了。
I have not seen him for two years.
她没回家一个月了。
She has not gone home for a month.
我们没一起吃饭很久了。
We have not eaten together for a long time.
Usage note
This pattern combines negation with duration.