Task 3. Choose the right tense form. 1. He has been playing/has played the guitar for 3 years. 2. The guests have already arrived/have been arriving. 3. We have known/have been knowing each other since childhood. 4. She has lost/has been losing her keys. 5. They have been building/have built the house for a year. 6. The concert has just started/has been starting.

Перевод задания: Выберите правильную форму времени.

Выбираем форму, которая подходит по смыслу и сочетаемости: длительное действие — Present Perfect Continuous; завершённое действие или результат — Present Perfect. Глагол know обычно не употребляется в Continuous.

1. He has been playing the guitar for 3 years. (Он играет на гитаре уже три года.)
2. The guests have already arrived. (Гости уже прибыли.)
3. We have known each other since childhood. (Мы знаем друг друга с детства.)
4. She has lost her keys. (Она потеряла ключи.)
5. They have been building the house for a year. (Они строят этот дом уже год.)
6. The concert has just started. (Концерт только что начался.)