1. Present Perfect

2. When do we use it?
To talk about the recent past, not saying exactly when things happened:
I haven’t had breakfast this morning.
Where have you been? I couldn’t find you.
To give news:
Look! Your present has arrived!
We often use the present perfect with ever (= at any time in your life) and never (= at no time in your life).

3. We have cooked pasta for lunch.
How do we form it?
POSITIVE SENTENCES
I have
She has
We have
We have cooked pasta for lunch.
Past Participle

4. He hasn’t arrived on time to work.
How do we form it?
NEGATIVE SENTENCES
I haven’t
She hasn’t
We haven’t
He hasn’t arrived on time to work.
Past Participle

5. Have you done the washing-up?
How do we form it?
QUESTIONS
Yes/No Questions
Have you Past Participle?
Have you done the washing-up?
Yes, I have No, I haven’t.

6. Past Participle
For regular verbs the past participle is the same as the past simple (+ -ed).
For irregular verbs the past participle is sometimes the same as the past simple (e.g. buy, bought, bought) and sometimes different (e.g. do, did, done).

7. Present Perfect or Past Simple?
We use present perfect to talk about past experiences in our life.
Have you EVER been to Russia?
No, I haven’t.
Have you EVER eaten raw fish?
Yes, I have. I love sushi.
Conversations often begin in the present perfect (with a general question) and then change to the past simple to ask for or give specific details, e.g. when, what, where, who with, etc.
Have you ever been to Russia?
Yes, I have.
When did you go threre?
I went there three years ago.