Ответ: #1 1)was, was 2)were 3)was 4)werent #2 see - saw - seen have-had-had eat-ate-eaten cook-cooke-cooked leave-leaved-leaved walk-walked-walked visit-visited make-made travel-traveld buy-bought know-knew-known swim-swam #3 1) didn't want, stayed, watched 2) will wear 3) will wear #4 1) so 2) because 3)so

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