Change direct questions into indirect questions.
Example:
What did she do? - Can you tell me what she did?
Do we have enough sugar? - I wonder if we have enough sugar.
Why did she cry? - Can you tell me . ?
Does she speak Greek? - I'd like to know . Greek.
Where is Joe? - Do you know . ?
What time does the show start? - Do you have any idea . ?
Is he all right? - I wonder . all right

-good morning! can i help you?

-oh, yes, please. i'm looking for "prostokvashino" milk. (можешь заменить фирму молока на  

-we have this one. 

-nice! how much?

-2$. 

-here you are.

-thank you. you are welcome. good bye!

-thanks! good bye!

a. he is having a bath

b. no, thanks. i don't eat ice-cream.

c. we can't play tennis because it is raining.

d. i don't understand what you are saying.

e. what are you doing tonight?  

окончание у всех -ed кроме неправильных глаголов.