You look tired. ________________ (you/ work) hard?
have you been
I ________________ (practise) the piano for 30 minutes.
have been practicing
Bob ________________ (run) 10 km.
has run
The dog ________________ (bark) since midnight.
has been barking
We ________________ (miss) the bus twice this week
have missed
How long _______________________________ (wait / she) for us?
has she been waiting
________________________________ (stay / you / ever) in a castle?
Have you ever stayed
1. I __________ already __________ (answer) all the questions.
have already answered
He is sunburnt. he __________(sit) in the sun too long
has been sitting
They __________(be) to India twice since they got married.
have been
Michael Phelps __________(swim) for three hours.
has been swimming
1. I have been thought about a solution.
thinking
