Question

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.

Answer 1

1. They have discussed the problem for hours but have not solved it yet. (Present Perfect)

2. They have not seen Jim recently. (Present Perfect)

3. Mike has forgotten to learn the poem. (Present Perfect)