Continuation with "hai"

If you "still" need help on how to use 还 (hái), then this is the page for you.

还在 Followed by Verb

还 (hái) can be used to indicate that something is continuing - that it's still a particular way.

Subj. + 还在 + Verb

Often the auxiliary verb 在 will appear with 还, as it is natural to talk about continuous actions that are still happening.

这件事情我还在考虑。Zhèjiàn shìqing wǒ háizài kǎolǜ.I am still thinking about this piece of matter.
十点了，你还在睡？Shí diǎn le, nǐ háizài shuì? It's ten o'clock, are you still sleeping?
你还在生气吗？Nǐ háizài shēngqì ma? Are you still mad?
你还在用那个旧手机啊？Nǐ háizài yòng nàge jiù shǒujī a?Are you still using that old cell phone?
他怎么还在玩游戏？明天不是有考试吗？Tā zěnme hái zài wán yóuxì? Míngtiān bù shì yǒu kǎoshì ma?Why are you still playing online games? Isn't there gonna be a exam tomorrow?

Here 还是 indicates things happened or will happen despite the situation.

Situation, (但是 / 可是 +) Subj. + 还是 + [Verb Phrase]

我看了好几遍，还是记不住。Wǒ kàn le hǎo jǐ biàn, háishì jì bu zhù.I read several times, but I still can't remember it.
父母不同意他去，可是他还是去了。Fùmǔ bù tóngyì tā qù, kěshì tā háishì qù le.He still went there although his patents disagreed.
医生不让她喝酒，但她还是天天喝。Yīshēng bù ràng tā hējiǔ, dàn tā háishì tiāntiān hē.The doctor told her to stop drinking alcohol, but she still drinks it everyday.
老师虽然生病了，但还是来上课了。Lǎoshī suīrán shēngbìng le, dàn háishì lái shàngkè le.The teacher still made it to the class although she got sick.
他在中国住了两年多，还是不太了解中国。 Tā zài Zhōngguó zhù le liǎng nián duō, háishì bù tài liǎojiě Zhōngguó.He lived in China for 10 years while he still doesn't know much about China.

When you put 不 or 没 after 还 (hái) in a question sentence, it can be used to emphasize the idea of what should be happening in a more idiomatic way.

Subj. + 还 + 不 / 没 + Verb + Obj.

他 还没 到。Tā hái méi dào. He hasn't arrived yet.
你还没 吃饭？ implying the listener should go to eatNǐ hái méi chīfàn?You still haven't eaten?
你们 还不 走？Nǐmen hái bù ?You have't left yet?
我 还没 下班。Wǒ hái méi xiàbān.I haven't finished work yet.
我对你那么好，你 还不 满意？ implying the listener shouldn't be so glumWǒ duì nǐ nàme hǎo, nǐ hái bù mǎnyì? I'm so good to you, you're still not satisfied?