The construction of present perfect progressive is possible only with the verbs - Actions: eat, study, go, do, etc. Dinamic condiction: grow, change, mature. Physical sensations: ache, feel, itch., The present perfect progressive is used to indicate 1 - Actions that have been initiated in the past and are probably not fully completed at the time of speaking., The present perfect progressive construction does not apply to the following verbs. - Status or condition that does not change: be, mean, cost. Opinion or cognition: consider, prefer, love, like, know. Will: want, wish, desire., The present perfect progressive is used to indicate 2 - Actions that have just concluded, but whose effects are evident., The present perfect progressive is used to indicate 3 - Phrases with for and since, or interrogative phrases introduced by the interrogative adverb How long, How long ago?, The present perfect progressive is used to indicate 4 - Repeated actions of short duration,

Present Perfect Progressive

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