PRESENT PERFECT CONTINOUS

 has

                         +          been       +   v (ing)

have

• We use the present perfect continous to talk about an action that start in the post and continous up to present.
• We can use "for and since".

EXAMPLE:

 I have been waiting since two in the afternoon.

You have been  at this school for ten years.

He has been basketball since 2010.

She has been that book for two months.

It has been at the bank since 1996.

We  have been the same song since lat year.

They  have been the movie for three hours.

NEGATIVE SENTENCES:

hasn´t 

                      +        been        +  v(ing)

haven´t

hasn´t been eating for three days.

hasn´t been running to the park.

haven´t been sleeping in my beedrom.

hasn´t been working at 3:00 p.m.

hasn´t been singing the hymn school.

hasn´t been traveling to the paris .