1) I have been eating for 5 minutes.
2) Daisy has been talking about her birthday party for half an hour.
3) The children have been playing on the computer for two hours.
4) Mum has been cooking for 1/4 hours.
5) The teacher has been teaching the new lesson for 10 minutes.
6) It's been rating for two days.
7) We've been learning English for three years.
8) The little baby has been crying for 5 minutes.
9) Dora has been dusting the furniture for 1 hour.
10) Paul has been (?)+ing for the play for two minutes.
