εγώ έδινα δεκαπέντε μαθήματα όταν ε

εγώ έδινα δεκαπέντε μαθήματα όταν είχα εξετάσεις. εγώ είχα μία μέρα για να διαβάσω ένα μάθημα. την επομένη εγώ έδινα εξετάσεις

Results (English) 1:

I'd give fifteen lessons when I had exams. I had one day to read a lesson. the next day I'd give exams

Results (English) 2:

I gave fifteen lessons when I had exams. I had a day to read a lesson. The next day, I was giving exams.

Results (English) 3:

I took fifteen classes when I had exams. I had one day to study a lesson. The next day I was taking exams