* The are at home.
* They are going out.
They have gone out (= they not at home now):
Has cleaned / have gone etc. is the present perfect
(have + past participle);
Regular verbs The past participle is -ed (the same as the past simple):
Clean -> I have cleaned finish -> we have finished start -> she has started
Irregular verbs The past participle is not -ed
Sometimes the past simple and past participle are the same:
buy -> I bought / I have bought = have -> he had / he has had.
Sometimes the past simple and past participle are different:
break -> I broke / I have broken See -> you saw / you have seen.
fall -> it fell / it has fallen go -> they went / they have gone.
We use the present perfect for an action in the past with a result now.
* I've lost my passport. (= I can't find my passport now).
* Where's Rebecca? She's gone to bed. (= she is in bed now).
* We've bought a new car. (= we have a new car now).
* It's Rachel's birthday tomorrow and I haven't bought her a present. (= I don't have a present for her now).
* Bob is away on holiday. Oh, where has he gone? (= where is he now?).
* Can I take this newspaper? Have you finished with it? (= do you need it now?).
Examples:
* He has cleaned his shoes.
* She has closed the door.
* They have gone to bed.
* It has stopped raining.
* He has had a shower.
* They have fallen down.
Make sentences with a verb:
1. I've lost my keys. I don't know where they are.
2. I've bought some new shoes. Do you want to see them?
3. Where is Helen? She's not here. She is gone out.
4. I'm looking for Paula. Have you seen her?
5. Look! Somebody has broken that window.
6. Does Lisa know that you're going away? Yes, I have told her.
7. I can't find my umbrella. Somebody has taken it.
8. Where are my glasses? I don't know. I haven't see them.
9. I'm looking for Sarah. Where has she gone?
10. I know that woman, but I have forgotten her name.
11. Sue is having a party to night. She has invited a lot of people.
12. What are you going to do? Have you decided?
13. A: Does Ben know about the meeting tomorrow?
B: I don't think so. I haven't told him.
14. I have finished with this magazine. Do you want it?