Open the brackets. Put the verbs into the Present
Perfect Continuous Tense.

1. Ricky (to travel) round Brasil for fifteen days alone
or with his family?
2. How long your friends (to fly) over the Pacific Ocean?
3. What Emily (to do) since she came?
4. How long Dave (to study) at school?
5. I (to look for) my English text book everywhere.
6. My brother (to paint) since he was six years old.
7. Whom Victor already (to write the letter for two
hours?
8. How long the pupils (to play) computer games in the
hall?
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