Matching Pairs PRESENT PERFECTOnline version structures and characteristics of the present perfect by Danna Vianey Rosales Soto 1 short form 2 what is the affirmative structure? 3 The time for carrying out the action has not ended. For example: 4 interrogative structure 5 The action started in the past and continues... 6 negative structure 7 How many structures does the present perfect have? Auxiliary verb (have/has)+Subject+Verb in participle+Complement Subject+auxiliary verb (have)+Not+Verb in participle+Complement Subject+Auxiliar verb+Short form+Verb in participle affirmative, negative and interrogative Subject+Auxiliary verb (have/has)+Verb in participle+Complement They have gone to swim twice a week in the present