`VI)`

`2` . clean

`3` . Did they visit

`4` . looks

`5` . Is Mum sleeping - is doing

`6` . visit

`7` . watched

`8` . are playing

`9` . goes

`10` . getting

`11` . works

`12` . swim

`13` . go

`14` . fixing

`15` . to be

`16` . not to be

`16` . to try

`17` . have read

`18` . learnt

`19` . will finish

2. I must .........clean.......... ( clean ) the kitchen before my mother ghets here. 
3. ..Did ... they ..visit........ ( visit ) their grandparents last summer?  
4. How much does your suicase weigh? It ..look......... ( look ) heavy.
5. ...Is...... Mum ( sleep ) ...sleeping.........? No, she ( do ) ........is doing.....gardening.
6. You should ( visit) ...visit....... your grandmother.
7. I ( watch ) ...watched........ a football match on TV last night.  
8. They ( play ) ...are playing........chess at the moment.  
9. She always ( go ) .........goes.......... to bed late. 
10. MY CHILDREN ARE USED TO ( GET) ..getting....... UP EARLY  

11. Nobody ( work ) ....works........... harden than Tom.
12. They used to ( swim )......swim.........when they were young.
13. may I ...go......(go)out now, mom?  
14. My brother is good at ...fixing........ ( fix ) things.
15. That is Loan. she used ...to be.... my next - door neighbor (be ).
16.she advised me ...not to be....... late ( not be ). 
16. The teacher told us ..to try....... our best this year ( try).
17. I ( read ) ..read...... that novel three times.
18.  He ( learn ) ...learnt..... how to swim when he was young. 
19. I hope he ( finish ) ..will finish....... his homework before we get back