1. She has been asking questions all day long.
2. They have been climbing the mountain for two days
3. We have been washing the dishes since 9 o'clock.
4. You have been repairing your computer for a month.
5. It has been snowing since morning.
6. The boy has been playing in the snow all day.
7. Cathy has been dreaming to visit Australia since her childhood.
8. Cindy and Bob have been studying English for an hour.
I/YOU/WE/THEY - HAVE.
HE/SHE/IT - HAS.
1- has
2- have
3-have
4-have
5-has
6-has
7-has
8-have
Объяснение:
I, You, We , They - HaveHe, She, It - Has