Which modal verb would you use to express a necessity or obligation?

Which of the following sentences correctly uses a modal verb in a question?

In a sentence with an infinitive and a modal verb, where does the infinitive verb typically appear?

What is the correct conjugation of "wollen" (to want to) in the third person plural (sie)?

Which modal verb is used to express a possibility or permission?

How do you say "I may not go" using a modal verb?

Which sentence correctly uses a modal verb to make a polite request?

What is the correct conjugation of "mögen" (to like) in the first person plural (wir)?

Which modal verb would you use to express a wish or desire?

What is the correct conjugation of "dürfen" (may/to be allowed to) in the second person singular (du)?

Which sentence correctly demonstrates the use of a modal verb in the past tense?

How do you express "You should not sleep" using a modal verb?