Complete the questions in present continuous using the information provided in the brackets. Examples:
to work? (John/to run)
Is John running to work?

to work? (John/Ann/to run)
Are John and Ann running to work?

1.
your sister? (you/to help)

2.
her dress? (Jane/to wash)

3.
the books? (the boys/to carry)

4.
the PC? (John/Gary/to check)