Составить 6-10 примеров, когда в разных ситуациях один и тот же глагол будет употребляться в Present Perfect и в Past simple (Например: I have lost my key, I cant get inside! / I lost my key yesterday - thats why I was late!). Один пример - это две ситуации (предложение на Pr.Simple, предложение на Pr. Perfect)!

Ive just  broken the cup.  I cant have nothing to drink from.
I broke my coffee cup yesterday.  So I could.t have my morning coffee.

Shes failed in her English again.  She cant enter Unversity now.
She failed in her English yesterday.  She was very upset.

The car has just been washed.  It looks as good as new.
The car was washed two days ago.  But it was too old to look better after it.

Ive finally written a letter to my friend.  Hell be happy.
I wrote a letter to Sam last Sunday. I had to tell him some bad news.

Hes bought a new suit.  He looks great in it!
He bought a new suit a week ago.  And he went to the party in it the same day

Ive washed my hair.  It looks awesome.
I washed my hair two hours ago but it is still wet.