Present Perfect Simple - Formazione

Il Present Perfect Simple si forma con l'ausiliare have (alla forma corretta per il presente: have/has) seguito dal participio passato del verbo principale.

Affermativa:

Soggetto + have/has + participio passato

• I have worked
• You have worked
• He/She/It has worked
• We have worked
• You have worked
• They have worked

Negativa:

Soggetto + have/has + not + participio passato

• I have not (haven't) worked
• You have not (haven't) worked
• He/She/It has not (hasn't) worked
• We have not (haven't) worked
• You have not (haven't) worked
• They have not (haven't) worked

Interrogativa:

Have/Has + soggetto + participio passato?

• Have I worked?
• Have you worked?
• Has he/she/it worked?
• Have we worked?
• Have you worked?
• Have they worked?

Formazione del Participio Passato:

• Verbi regolari: si aggiunge -ed alla forma base (es: work - worked)
• Verbi irregolari: la forma varia (consultare la lista dei verbi irregolari)