Exercise A: Put the verbs into the Past Simple or Present Perfect.
- Last year, our school _have organized_ (organize) a big eco-project.
- I _have already_finished_ (already / finish) reading the assigned blog post for today.
- She _has_not_Seen_ (not / see) her foreign pen-pal since 2024.
- They _have visited_ (visit) Dilijan three weeks ago.
- _have you_ever_planted_ (you / ever / plant) a tree in your garden?
Exercise B: Complete with for or since.
- I have been interested in technology _for_ five years.
- We haven’t had an in-person class _since_ Monday.
- She has lived in Yerevan _since_ 2018.
- They have been online _for_ two hours.