Kif的身体有什么问题？

<Kif de shēntǐ yǒu shénme wèntí?>

Kif´s body (health) to have what problem?  interrogative words

他很不舒服。

<Tā hěn bù shūfu.>

He very not comfortable.  “He is very sick.”

他为什么不舒服？

<Tā wèishéme bù shūfu?>

He for what not comfortable?  “Why is he feeling sick?”

他喝了很多茶。

F<Tā hēle hěnduō chá.>

He to drink finished action le a lot (of) tea.   finished action

他有没有喝咖啡？

<Tā yǒu meiyou hē kāfēi?>

He question in past youmeiyou to drink coffee?   “Did he drink (any) coffee?”  finished action

他没有喝咖啡。

<Tā méiyǒu hē kāfēi.>

He negation in past meiyou to drink coffee.   “He didn´t drink any coffee.”

他知不知道该做什么？

<Tā zhī bù zhīdào gāi zuò shénme?>

He know not know should do what?   “Does he know what should be done?”  modal verbs

他不知道该做什么。

<Tā bù zhīdào gāi zuò shénme.>

He not know should do what.

他有没有去看病？

<Tā yǒu méiyǒu qù kànbìng?>

He question in past youmeiyou to go to look (at) sickness?   “Did he go to see the doctor?”

他还没有去看病。他只问了他的朋友和家人。

<Tā hái méiyǒu qù kànbìng, tā zhǐ wènle tā de péngyǒu hé jiārén.>

He still (not yet) meiyou to go to look (at) sickness. He just ask le his friends and family people.

他们知不知道该做什么？

<Tāmen zhī bù zhīdào gāi zuò shénme?>

They know not know should do what?

他们也不知道该做什么。

<Tāmen yě bù zhīdào gāi zuò shénme.>

They also not know should do what.