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3- неясно само Задание
4-1) He has never told about his wife
2) I have came just home.
3) They have translated the text by the bell
4) When he came, the children have sweaped the floor
5) Our teacher has checked our texts be tomorrow
6) She has never been to London

5. 1) We just wrote an essay
    2) I learned the poem before my mother came home
    3) They have already eaten and watch TV
    4) She had never seen this man
    5) He remeembered that didnt take his book
    6) They already went on a journey when it began to rain