ответьте на вопросы утвердительно,употребляя глагол в present perfekt. пример. are the rooms clean? (do)-yes,mother has done them
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)Does she know the song?(learn) - yes, she has learnt the text of the song recently

2)Is breakfast ready?(cook) - yes, my mum has already cooked it

3) Do you know how tasty the pie is?(eat) - yes, it's delicious. I've eaten it.

4) Is she at home?(come) - yes, Ann has just come.

5) Do you know the melody?(hear many times) - yes, I've heard it many times

6)Can you speak on the subject?(read about it) - yes, I've read lots of articles about it

7)Is Ann on holiday?(go to Italy) - yes, she's just gone to Italy

8)Are you ready with the report(write it) - yes, I've just written it.

9)Can you do this work?(finish it) - yes, I've finished it recently

объяснение:

Present Perfect: have/has +V3/ed,

где V = verb - глагол

если глагол неправильный, то смотрим 3 форму по таблице неправильных глаголов,

если глагол правильный, +ed

has употребляется в 3 л ед.ч. (she/he/it)

have - I + мн.ч

have = сокращ.форма 've

has = сокращ.форма 's