Question

2. Read what the members of the family are busy with at the moment.
Ask them How long questions'in the Present Perfect Continuous Tense.
1) Jim is washing his car. How long .
2) Mum and Jane are doing shopping.
3) Father is washing up.
4) Grandpa is ironing.
5) Granny is cooking.​

Answer 1

How long has Jim been washing his car? How long have mum and Jane been doing shopping? How long has father been washing up? How long has grandpa been ironing? How long has granny been cooking?