You can help me.
Can you help me?
I want a pen.
What do I want?
Do you know where is he?
Do you know where he is?
I wish we could use more reusable products.
Do you wish we could use more reusable products?
pollution, fatal, is, to, dolphins
Is pollution fatal to dolphins?
1. It is true.
2. You know the answer.
Is it true?
Do you know the answer?
He likes English.
Who likes English?
Can you tell me when will it start?
Can you tell me when it will start?
1. I wish people had not discarded so many boxed foods.
2. I wish the municipal government would recycle more waste.
Do you wish people had not discarded so many boxed foods?
Do you wish the municipal government would recycle more waste?
convenient, to use, is, it, reusable bags, you, do, think
Do you think it is convenient to use reusable bags?
The government protects the environment.
Does the government protect the environment?
She lives in Beijing.
Where does she live?
Do you know will there be a follow-up session?
Do you know if there will be a follow-up session?
She wishes people had not overused resources.
Does she wish people had not overused resources?
mandatory, does, do, you , the meeting, is, everyone, know, if , for
Do you know if the meeting is mandatory for everyone?