Present perfect simple - Pearson
it.pearson.com › content › damPresent perfect simple vs Past simple ESERCIZI DI RECUPERO 6 Completa le frasi usando le parole tra parentesi e il Past simple o il Present perfect di uno dei verbi dati. be arrive buy go visit live know write study wait 1 _____ (you) in this house for a long time? 2 I _____ a new pair of trainers yesterday.
Present perfect - Wikipedia
https://en.wikipedia.org/wiki/Present_perfectThe present perfect is a grammatical combination of the present tense and perfect aspect that is used to express a past event that has present consequences. The term is used particularly in the context of English grammar to refer to forms like "I have finished". The forms are present because they use the present tense of the auxiliary verbhave, and perfect because they use that auxiliary in combination w…