1)

1 my

2 her

3 his

4 their

5 your

6 our

7 your

8 their

9 his

10 my

11 its

12 your

2)

1 me

2 yourself

3 it

4 themselves

5 -

6 himself

7 yourselves

8 -

9 himseld

10 yourself

11 -

12 herself

3)

2 My sister sometimes does ironing.

3 I never do the vacuum cleaning.

4 We often go for walk with our dog.

5 I usually tidy my room on Sundays.

6 I sometimes look after my younger sister on weekends.

7 She never does the cooking.

8 On Mondays my mother always does the washing.

9 I usually put out the distbins once a week.