She doesn't like to sing songs. Does she like to sing songs?
If I win a million dollars in a lottery, I will buy a nice house by the sea.
Then I will travel to beautiful places such as India, Brazil and so on.
I will also give part of the money to the poor and sick people.
I will make nice presents to my family.
I will also invent something beautiful or useful and use the money to promote it.
1. Have we done our homework ?
Who has already done homework ?
What have we done ?
2. Who was cooking soup at 5 o'clock yesterday ?
What was she cooking at 5 o'clock yesterday ?
When was she cooking soup ?
3. Are there 40 students at the conference ?
How many students are at the conference ?
Where are 40 students ?