Read the examples and choose the correct options. Sometimes more than one option is possible

I've heard that it's one of the highest climbing walls in the city.

Have you ever climbed before?

Yes, I have. / No, I have never done it before.

But I've always wanted to try it.

Guys, the first group has just finished climbing. Now it's our turn.

We use Present Perfect to describe

• past actions which have a present result / evidence.
• past actions finished at a certain time in the past.
• our life experience.

To form Present Perfect we use the auxiliary verbs

• am / is / are.
• have / has.
• was / were.

The main verb has the ending-edfor

• irregular verbs.
• regular verbs.
• regular and irregular verbs.

We use thepast participle(3rd column) of the main verb with

• irregular verbs.
• regular verbs.
• regular and irregular verbs.

We put the time words(just, always, never)

• before the auxiliary verb.
• after the main verb.
• between the auxiliary and the main verb.