Răspuns :

The present perfect continuous (also called present perfect progressive) is a verb tense which is used to show that an action started in the past and has continued up to the present moment.

Mod de formare

Afirmativ:

Subiect + have / has (pers. a III-a sg.) + vb. la infinitiv + terminatia "-ing"

I have been waiting for your reply since yesterday.

Interogativ:

Have / has (pers. a III-a sg.) + Subiect + been + vb. la infinitiv + terminatia "-ing"

Have I been waiting for your reply since yesterday?

Negativ:

Subiect + have / has (pers. a III-a sg.) + not + vb. la infinitiv + terminatia "-ing"

Se folosesc adesea contractiile haven't (have + not) si hasn't (has + not)

I haven't been waiting for your reply since yesterday.

Spor!