Ask 3 questions to each sentence. 1. parents often join their children for picnic games. do parents what whom 2. george prefers a barbeque picnic to sightseeing. does what why 3. a cool box is used to keep products fresh. is when what 4. last time i went on a picnic when i was ten. did when where

1.Do parents join their children often for picnic games.
What did parents often do?
Whom the parents often join for picnic games.
2.Does George perfers a barbeque picnic to sigthseeing?
What does George perfers to sigthseeing?
Why did George perfers a barbeque picnic.
3.Is a cool box was used to keep  products fresh.
When a cool box was used to keep products fresh?
What is a cool box do.
4.Did I went on picnic last time when i was ten.
When did I went on a picnic.
Where did I last time went when I was ten.