определить время у предложений. Тут будет только два времени Present Perfect или Present Perfect Continuous. объясните почему тут это время 1) For an action started in the past and continues to the present with stative verbs. He has known Alice for year.2) For an action which happend at an unstated time in the past and it connected with the present. He has met him before. ( When? We don't know )3) To talk about experience or talk about sth which happend recently. I've cut my finger. There are no train. There's been an accident.4) To put emphasis on the duration of an action which started in the past and continues up to the present. He has been studying English since he was 10.5) For an actoin that has recently/just stopped and its results are visible in the present. She has been working all day. She's tired now​