Tense 16 Present Perfect Continuous Tense

1. 
It has been ….…. since 7 o’clock.

2. 
He is tried because he ….…....from the flood.

3. 
They don’t understand because they have not been ….…..

4. 
Amada has ….…..for 3 hours.

5. 
She has a headache because she has been .….…..this report since 6 p.m.