Используйте простое, настоящее совершенное или настоящее совершенное прогрессивное. 1.james is happy because he (do) his homework and now he can go for a walk. 2.i never (see) such a sad film. 3.they (not ride) the horse in the park yesterday, because it was a rainy weather. 4.i (wash) my car since 10 o’clock in the morning.
I have never seen such a sad film.
They didn't ride the horse...
I have been washing my car since...