Use WHY DON'T WE to Build Sentences

Using "why don't we" to asking a question that includes yourself and the person you are talking to.

Here are the examples of using "why don't we" in English:

1. If you are free, why don't we go out tonight?
2. It's a lovely sunny day; why don't we run down to the coast?
3. I've had a wheeze - why don't we put both kids in the small room and that will leave the back room free.
4. I've had an idea - why don't we go to the coast?
5. I've had an idea - Why don't we walk into town?
6. I've just had an inspiration: why don't we try turning it the other way!
7. Why don't we bring a pizza to save you the trouble of cooking?
8. Why don't we chew on it for a while?
9. Why don't we do something?
10. Why don't we earn more money? 
11. Why don't we gather more firewood?
12. Why don't we go and see it together?
13. Why don't we go and see it?
14. Why don't we go bowling tonight?
15. Why don't we go for a row ?
16. Why don't we go shares on lunch?
17. Why don't we go to London on Saturday and see a show?
18. Why don't we go to New York?
19. Why don't we go to see a baseball game?
20. Why don't we go together?
21. Why don't we go upstairs where it's more private?
22. Why don't we go window-shopping?
23. Why don't we have dinner together?
24. Why don't we have lunch together on Friday?
25. Why don't we hide that stain on the carpet with a scatter rug?
26. Why don't we invite Caroline and Mark and make up a foursome?
27. Why don't we invite Jane? That'll liven things up!
28. Why don't we just wait a little while and see what happens.
29. Why don't we let bygones be bygones and forget about the whole thing.
30. Why don't we make a toast?
31. Why don't we make life easy for ourselves and finish it tomorrow?
32. Why don't we meet for lunch on Friday?
33. Why don't we meet for lunch one day next week?
34. Why don't we pick some fresh flowers?
35. Why don't we play a game of chess?
36. Why don't we post our results online?
37. Why don't we put the bed against the wall?
38. Why don't we remember this place?
39. Why don't we saddle a couple of horses and go for a ride?
40. Why don't we save more money? 
41. Why don't we screw a handle on the door?
42. Why don't we see positive advertisements about social work?
43. Why don't we shoulder all the burdens of this wretched country?
44. Why don't we stop for lunch en route?
45. Why don't we swap the TV with the bookcase?
46. Why don't we take a walk in the garden?
47. Why don't we talk it through?
48. Why don't we test this before using it?
49. Why don't we toast some marshmallows over the fire?
50. Why don't we try and do it again?

See: Use THE POINT IS THAT to Build Sentences