Explique como é formado o Presente Perfect, exemplificando- com uma frase.

1. Subject + Verb Have + Past Participle Verb

2a)Have Climbed/For

b)Have Ran/For

c)Have Scaled/Since

d)Haven’t Kissed/Since

e)Have you Been

f)Has changed/since

g)Hasn’t stopped

h)Has seen

3a)ever

b)yet

c)already

d)yet

e)just

f)ever/never