+ I ___________(to walk) home yesterday.
- I ___________(to walk) home yesterday.
? ___________I ________(to walk) home yesterday.
+ Sara _________(to be) born in 1992.
-Sara _________(to begin) born in 1992.
? ________Sara _________(to begin) in 1992.
+ They __________(to play) rich last weekend.
- They __________(to play) rich last weekend.
?_________they __________(to play) rich last weekend.