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