你习惯用筷子吃饭了吗？

Nǐ xíguàn yòng kuàizi chīfàn le ma?

Have you gotten used to eating with chopsticks?

我已经习惯早起跑步了。

Wǒ yǐjīng xíguàn zǎoqǐ pǎobù le.

I have already gotten used to getting up early to run.

他不太习惯一个人吃饭。

Tā bù tài xíguàn yí gè rén chīfàn.

He is not very used to eating alone.