Zusammenfassung der Ressource
Present Perfect Tense
- Use
- Unspecified action before
now
- Life experience
- New information
- Present result
- signal words
- just
- yet
- never
- since
- already
- ever
- for
- recently
- Possitive
form
- Subject + Have / Has + Past Participle
- You have studied the lesson.
- Negative Form
- Subject + Haven't / Hasn't + Past Participle
- You have not studied the lesson.
- Interrogative form
- Have / Has + Subject + Past Participle
- Have you studied the lesson?