Rule 1

Action, that happened in the past, are connected with present continued in the certain period of time.

Rule 2

Formation: have/has + been + ing

Key words: recently, already, since, still, yet, after, before, during, while, at that time, in that period.

1.She has been sleeping for 12 hours.

Has she been sleeping for 12 hours?

She has not sleeping for 12 hours.

2.Make has been learning Spanish for several months.

Has Make been learning Spanish for several months?

Make has not been learning Spanish for several months.

3.We have been cooking whole day.

Have we been cooking whole day?

We haven’t been cooking whole day.