Question

the questions given below are not framed correctly , either some words are misplaced they are missing

understand you the questions
does mohan works in mumbai
what didi you last sunday
where did peter went

Answer 1

1) Do you understand the questions?
2) Does Mohan work in Mumbai?
3) What did you do last Sunday?
4) Where did Peter go?

Answer 2

1) Do you understand the questions.