Exercise 2. Поставьте глаголы в скобках в правильную форму. 1. Helen... (to wash) the dishes for fifteen minutes. 2. Sam... (to drive) a car for five hours now. 3. Molly... (to paint) this picture for three days now. 4. The wind... (to blow) since yesterday. 5. My grandfather... (to collect) coins since he was a boy.

Упражнение 2. Поставьте глаголы в скобках в правильную форму. 1. Helen has been washing the dishes for fifteen minutes. 2. Sam has been driving a car for five hours now. 3. Molly has been painting this picture for three days now. 4. The wind has been blowing since yesterday. 5. My grandfather has been collecting coins since he was a boy. Объяснение: В этих предложениях нужно использовать Present Perfect Continuous Tense, так как действие началось в прошлом и продолжается до настоящего времени или закончилось незадолго до настоящего момента. Мы используем форму `have/has been + V-ing`.