4542 ch01 pp001-040 - NGL
ngl.cengage.com › in_context_2_suThe Present Perfect; The Present Perfect Continuous 287 We use the present perfect tense to show that an action or state started in the past and continues to the present. Past Now Future 9.6 Continuation from Past to Present EXAMPLES EXPLANATION Larry Page has been interested in computers for many years. My sister has been a programmer for ...
Present Perfect Continuous Tense
englishtensepractice.com › wp-content › uploadsPresent Perfect Continuous Tense Explanation and Rules How to use Present Perfect Continuous Tense 1. We use Present Perfect Continuous Tense to express actions that started in the past and still continue. The di˜erence between Present Perfect Simple and Present Perfect Continuous is that, in contin-uous tense the verb has a concept of time.