1. → Ha said that the bookshop was opposite the library

S + say(s)/said + (that) + S + V
2.→ Mai said that she was going to read some scientific books this weekend

S + say(s)/said + (that) + S + V
3. → Ha said that the invention of the Internet in 1969 was the greatest invention

S + say(s)/said + (that) + S + V
4.→ I asked him if I went for a walk every day

S+asked/wanted to know/wondered+if/wether+S+V
5. → He asked Mary where she was going 

S + asked(+O)/wanted to know/wondered + Wh-words + S + V.