Ребят, помогите, очень нужно

Question

Ребят, помогите, очень нужно

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Answer 1

1) My sister has explained it to me.
2) I have closed the window two hours ago.
3) I have had dinner not long ago.
4) I have forgotten to ask him.
5) I have lost it.
6) I have found it already.
7) Our mother has bought the food for lunch.