Ou?
Where?
How do you form a question using "rising intonation"?
You add a question mark at the end of the sentence. (adding n'est-ce pas? at the end is optional)
Que?
What?
Combien (de)?
How many/much?
How do you form a question using "Inverson?"
You switch the verb and subject pronouns and add a hyphen in between.
Qui?
Who?
Comment?
How do you formulate a question using "Inversion" when the verb ends with a vowel and the subject begins with one?
You insert a t but this only applies to il, elle, and on.
Pourquoi?
Why?
Quand?
When?
How do you form a question using est-ce que?
(question word) + est-ce que + subject + verb + ?
Quel(le)(s)
A quelle heure?
At what time?
How do you form a negative question using est-ce que?
(question word) + est-ce que + subject + ne + verb + pas