The Perfect Aspect

I was furious when my new computer stopped working. I ___ it for just two weeks!

• have had

• had had

• will have had

Paul's one of my closest friends. I ___ him since we were at school together.

• have known

• had known

• will have known

This time next year, my parents ___ married for 50 years.

• have been

• had been

• will have been

Do we have to watch this film again? We ___ it three times already.

• have seen

• had seen

• will have seen

By the time he was 30, Baker ___ more than 50 different countries.

• has visited

• had visited

• will have visited

Just as they left the railway station, they realised that they ___ on the wrong train.

• have got

• had got

• will have got

All my friends are getting married. By the end of this year, I ___ to six weddings!

• have been

• had been

• will have been

I'm afraid I can't use this credit card. I ___ my PIN number.

• have forgotten

• had forgotten

• will have forgotten

By the year 2500, I'm sure mankind ___ how to travel faster than light.

• has learned

• had learned

• will have learned

Paul's one of my closest friends. I've known him since we were at school together.

• something that started in the past and continues in the present

• experience up to the present

• something that happened in the past but is important in the present