1) My uncle works at the shop -
Does your uncle work at the shop?
Where does your uncle work?
Does your uncle work at the shop or at school?
Who works at the shop?
Your uncle works at the shop, doesn't he?
2) Yesterday we walked in the park
Did you walk in the park yesterday ?
Did you walk in the park yesterday or last week?
You walked in the park yesterday, didn't you ?
Who walked in the park yesterday ?
Where did you walk yesterday ?
3) The next summer I'll go to the south
Will you go to the south next summer ?
When will you go to the south?
Will you go to the south next summer or autumn?
You will go to the south next summer, won't you?
Who will go to the south next summer?