Помогите задать 4 виды вопрос ** англ языке ** эту предл. people began to speak many...

Question

Помогите задать 4 виды вопрос на англ языке на эту предл. people began to speak many centuries ago and since then they have been speaking different languages

Answer 1

Who did begin speak many centuries ago?
When did people begin to speak?
Since when people've been speaking different languages?
What hapenned many centuries ago?