Examines a group of verbs (live, work, study, teach, speak) for which the present perfect simple and continuous are largely interchangeable. Corrects the common textbook rule that the simple form implies completion or cessation.
Examines a group of verbs (live, work, study, teach, speak) for which the present perfect simple and continuous are largely interchangeable. Corrects the common textbook rule that the simple form implies completion or cessation.