Poser les questions correspondant aux réponses au present perfect Be-ingReformulation

Pour chacune des phrases suivantes, trouver la question portant sur l'élément noté en gras.

They've been watching series all day.

He's been working on a new case.

I've been sending emails to the whole family.

She's been writing her diary.

They've been travelling for a month.

I've been helping you because I like you.

He's been cooking for three hours.

She's been hanging out with Mark.

He's been listening to the same song all afternoon.

She's been showering for half an hour.