IV. Declarative sentences
A. When the main verb does not have an object.
subject + verb + complement +
le了
Wǒ chīwán le.
我吃完了。
I
finished eating. /I ate.
B. When the main verb takes an object which does
not have a modifier.
subject + verb + complement +
simple object + le了
Wǒ chīwán fàn le.
我吃完饭了。
I
finished eating (the food/meal). /I ate (the food/meal).
C. When the main verb takes an object which has a
modifier.
modifier + object + subject + verb + complement + le了
Nèi gè wèntí wǒ huídáduì
le.
那个问题我回答对了。
I
answered that question correctly.