Present Perfect

dc.contributor.author	Nolasquez Trejo, Maria del Rosario
dc.date.accessioned	2017-12-04T20:47:35Z
dc.date.available	2017-12-04T20:47:35Z
dc.date.issued	2017-08-31
dc.identifier.uri	https://repository.uaeh.edu.mx/bitstream/123456789/18260
dc.description.abstract	To learn Time expressions as such as: ever, never, already, yet.	es
dc.language.iso	es	es
dc.subject	Ever, never, already, yet	es
dc.title	Present Perfect	es
dc.type	Presentation	es