Present Perfect Continuous. / Παρακείμενος Διαρκείας

Since when...? Από πότε...; 

How long...? Πόση ώρα, πόσο καιρό;

Διάβασε προσεχτικά τα παραδείγματα: Study the examples:

a) Since when have you been working for this company?

I have been working for this company since 1998.

b) How long have you been working for this company?

I have been working for this company for three years.

Click here to do the exercise.

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