Present Perfect

Marcela Luna Vizcaíno

doi:10.29057/esat.v4i8.2415

Present Perfect

Marcela Luna Vizcaíno

DOI: https://doi.org/10.29057/esat.v4i8.2415

Resumen

The present perfect expresses actions that have started in the past and continued up to the present. The present concept map shows its uses, auxiliary, time expressions, verb form, contractions and structure.

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Publicado

2017-07-03

Cómo citar

Luna Vizcaíno, M. (2017). Present Perfect. Boletín Científico De La Escuela Superior Atotonilco De Tula, 4(8). https://doi.org/10.29057/esat.v4i8.2415