1) They studied English 2
years ago.
Did they study English 2 years
ago?
Did they study English 2 or 5 years
ago?
Who studied English 2 years
ago?
What language did they study 2
years ago?
When did they study English?
2) I like to read detective
stories very much.
Do you like to read detective
stories very much?
Do you like to read detective
stories or thrillers very much?
Who likes to read detective
stories very much?
What stories do you like to
read?