1 FORM AND USE page 47 2 PRESENT PRESENT PERFECT PERFECT PROGRESSIVE SIMPLE / page 48 3 AND SIMILAR PRESENT MEANINGS PERFECT OF PRESENT PROGRESSIVE PERFECT SIMPLE page 52 CHECK YOURSELF page 53 FROM GRAMMAR TO WRITING page 54 1 FORM AND USE POSITIVE : have / has + been + verb ing I have been working . He has been working . NEGATIVE : have / has not + been + verb ing We have not been working . She has not been working . QUESTION : Have / Has … + been + verb ing Have they been working ? Has it been working ? We use the Present Perfect Progressive in the following cases : A She has been waiting for the last two hours . They have been working on the car since lunchtime . How long has she been waiting ? for actions which began in the past and continue to the present without stopping . They may still be going on in the present . B Joy has been swimming . ( Her hair is still wet . ) Lior has been crying . ( Her eyes are still red . ) for very recent activities which have just finished and sti...  אל הספר
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