Read these sentences and write the correct full verb forms (the present perfect or the present perfect continuous).
1. They ... (discuss) the problem for hours, but have not solved it yet.
2. They ... (see) Jim recently.
3. Mike ... (forget) to learn the poem.

Если вам не трудно,то можете пожалуйста помочь с еще одной не решенной задачей по английскому) https://znanija.com/task/32396711

1. They have been discussing the problem for hours, but have not solved it yet.

2. They have seen Jim recently.

3. Mike has forgotten to learn the poem.