Present perfect
Si usa per:
- Parlare di esperienze passate;
- Parlare di un'azione appena conclusa;
- Parlare di un'azione eseguita per un periodo di tempo e non ancora conclusa.
Si forma con sogg. + have/has + past participle
Forma affermativa
I / You / We / They Have visited London
He / She / It Has visited London
Forma negativa
I / You / We / They Haven't eaten London
He / She / It Hasn't eaten London
Forma interrogativa
Have I / You / We / They seen this film?
Has He / She / It seen this film?
Risposte brevi
I / You Have
Yes, He / She / It Has
We / They Have
I / You Haven't
No, He / She / It Hasn't
We / They Haven't
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