1 yesterday cat cached the fish in the river
yesterday cat didn't catch the fish in the river
did cat catch the fish in the river yesterday?
2 yesterday dog ate dinner
yesterday dog didn't eat dinner
did dog eat dinneryesterday
3 yesterday the boys went for holiday
yesterday theboys didn't go for holyday
did the boys go for holiday yesterday
4 richard knew george yesterday
richard didn'tknow george yesterday
did richard know george yesterday
5 yesterday the plane flew veryhigh
yesterday the plane didn't fly very high
did the plane fly very high yesterday