Esercizio sul perfect:
USI:
Azione cominciata nel passato che continua nel presente:
1. I have lived in Cervignano since 2004.
2. My mother has worked in the supermarket for thirty years.
3. Have you played football since you were a child?
4. How long has he been away for work?
5. We have had the same car for ten years.
6. I’m tired. I’ve been to the doctor for hours.

Azione avvenuta in un periodo di tempo non concluso:
1. My parents have worked hard this week.
2. It has rained a lot this year.
3. I haven’t seen my boyfriend today.
4. My friend hasn’t ate any carbohydrates this month.
5. Have you done your homework today?
6. Has he fed the dogs this week?

Azione avvenuta varie volte o mai nel passato:
1. She has never read the newspaper.
2. We have seen that film three times.
3. It has already happended several times.
4. I have visited them frequently.
5. My parents and I have eaten at that restaurant many times.
6. I’ve often gone to parties with my friends.

Azione avvenuta in un passato molto recente:
1. Have you just finished work?
2. I have just had breakfast.
3. Has she just left?
4. We have just seen him.
5. They have just woken up.
6. It has just played with the ball.

Azione avvenuta in un momento indeterminato del passato:
1. She has studied Japanese, English and Russian.
2. I’m not informed because I haven’t watched the news on television.
3. Have you seen Colpa delle stelle?
4. He hasn’t taken me to school.
5. Someone has eaten my meat!
6. I’m happy because I have passes the exam.

Il risultato presente di un’azione passata:
1. Have you broken a leg?
2. Has she eaten all the cake?
3. Have you had your hair cut?

Il present perfect con i verbi di percezione:
1. I think they are the worst people I have ever known.
2. I heard Ajla has left.