Forms as many questions and negative as possible. 1. i wanted to do my homework yesterday but i didnt because my sister came to my home and we watched tv. 2/ my friends buit a new house in kyiv and moved there a few days ago. 3. they swam in the oceans last week because they went on holiday with their families.

1. I didn't want to do my homework yesterday and I didn't because my sister came to my home and we watched TV. 
    Did you want to do you homework yesterday?
    Did your sister come to your home and you watched TV?
    Why didn't you do your homework yesterday?  
    Who came to your home and you watched TV? 
    I wanted to do my homework yesterday, didn't I?
    What did you do yesterday?  
    Didn't you or your sister do  homework yesterday? 
    Did you do your homework or read book yesterday?
    Did you do your homework yesterday or the day before?
    What did you want to do yesterday?  
   Who wanted to do her or her homework yesterday?
   Whose sister came to her home and they watched TV? 

2. My friends buit a new house in Kyiv and moved there a few days ago, didn't they?
    Did my friends build a new house in Kyiv and moved there a few days ago?
    Did your friends build a new house or buy a new flat in Kyiv?
    When did your friends move to Kyiv?
    Where did my friends build a new  house?
    Did your friends or parents build a new house in Kyiv? 
    Did your friends build or buy a new house in Kyiv?  
    Did your friends build a new house or a new flat in Kyiv?
    Did you or your parents help them to move there?
    My friends didn't build a new house in Kyiv.
 
3. They didn't swim in the ocean last week.
    They swam in the ocean last week because they went on holiday with their families, didn't they?  
    Did they swim in the ocean last week because they went on holiday with their families?
    Why did they swim in the ocean last week?
    When did they swim in the ocean because they went on holiday with their families?
    What did they do last week?
    Where did they go on holidays with their families?   
    Did they swim in the ocean or in the sea last week?    
    Did they or we swim in the ocean last week?    
    Did they swim in the ocean last week or a month ago? 
   They didn't swim in the ocean last week because they went on holiday with their families.

1. Why didn't you do your homework esterday?  Who came to your home? What did you do yesterday? Did you do your homework yesterday or watch TV? What did you want to do yesterday?  
My sister did not come to my home and we did notatched TV. 
2. Did your friends build a new house or buy a  new flat in Kyiv? When did they move there? Where did they build the new  house? How long did they build the house? Did you help them to move there?
My friends did not build a new house in Kyiv and did not move there a few days ago. 
3. what did they they do last week? Where did they go on holidays with their families?   Did they swim in the ocean or in the sea? 
They did not swim in the oceans last week because they did not go on holiday with their families.