Present Perfect

1. Yury Danitza Viana
Wendy Vanessa Toloza
Noveno
English
2016

2. The present perfect is used to describe an action
that started in the past and may end or be
repeated in the present or future. Since there are
two classes of verbs " regular verbs and irregular
verbs " in English, it is going to develop this theme
using their definitions and uses.

3.  Subject + auxiliary verb (to have) + past
participle ...

4. To form the present perfect, the auxiliary verb "to
have" for plurals and "to has" is used for the singular

5. to deny use prayer for plurals "have not" or "haven’t "
and for the singular " has not" or "hasn’t "