be
do
does
did
will/have
100

Is this the right train?

- Do you have any idea if this is the right train?

100

Do you usually work during the wekend

- Please tell me if you usually work during the weekend.

100

Does she speak Greek?

I'd like to know if she speaks Greek.

100

Why did she cry?

can you tell me why she cried?

100

Will they be all right?

- I wonder if they will be all right

200

Whose car was it?

- Could you let me know whose car it was?

200

Do they have any free tickets?

- Could you let me know if they have any free tickets?

200

What time does the show start?

- Do you have any idea what time the show starts?

200

What did he want?

- Would you mind telling me what he wanted?

200

When will they get married?

- I wonder when they will get married.

300

Where were the boxes?

Can you remember where the boxes were?

300

Do we need to send the task online?

I wonder if we need to send the task online.

300

How often does he attend English class?

I wonder how often he attends English class.

300

Which countries did she visit?  

- Do you know what country she visited?

300

How long has she known him?  

- I'd like to know how long she has knoen him.

400

How much is it?

- I'd like to know how much it is.

400

Do you like learning languages?

I want to know if you like learning languages.

400

Does he want to buy it?

- Do you know whether he wants to buy it?

400

Why did you do it?  

- Could you tell me why you did it?

400

Has she ever attended any online courses

I´d like to know if she has ever attended any online courses.

500

Is she married?

- I wonder if she is married.

500

how often do you work out?

Can you tell me how often you work out?

500

Does your boyfriend usually give you flowers on Valentine´s day?

I´d like to know if your boyfriend usually gives you flowers on Valentine´s day.

500

Where did she go?

- Have you any idea where she went?

500

Will you guys be on time next time?

I wonder if you guys will be on time next time.