Page 42 - 작업중 파일

I've cleaned my shoes.

日 is shoes are dirty. 日e is cleaning his shoes. 日 e has cleaned his shoes.

(= his shoes are clean now)

They are at home. They are going out. They have gone out.

(= they are not at home now)

articiple):
has cleaned / have gone etc. is the present perfect (have + past partici

I cleaned I cleaned?

we have ('ve) finished we finished? regular verbs

you have not (haven't) started have you started?

they lost they lost?

he done he done? irregular
has ('s)
she been has she been? verbs
has not (hasn't)
It gone It gone?

平

past participle

Regular verbs The past participle is -ed (the same as the past simple):

clean ―기 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:

I
buy ➔ bought / I have bought have ―江 e 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

fa| | ➔ fell / it has fallen go ➔ they went / they have gone
it

We use the present perfect for an action in the past with a result now:

0 I've lost my passport. (= I can't find my passport now)

0 'Where's Rebecca?' 'She's gone to bed.' (= she is in bed now)

0 We've bought a new car. (= we have a new car now)

0 It's Rachel's birthday tomorrow and I haven't bought her a present. (= I don't have a present

for her now)

0 'Bob is away on holiday.' 'Oh, where has he gone?' (= where is he now?)

0 Can I take this newspaper? Have you finished with it? (= do you need it now?)

present perfect ➔ Units 16-19 present perfect and past simple ➔ Unit 20
40 irregular verbs ➔ Unit 24, Appendix 2-3