The children _________ their homework. (finish)
The children have finished their homework.
He ________ the piano for 5 years. (play)
He has played the piano for 5 years.
We __________ the dog. (lose)
We have lost the dog.
I _________ a present for my sister´s birthday. (buy)
I have bought a present for my sister´s birthday.
She _________ here all her life. (live)
She has lived here all her life.
Peter _________ a cold since last week. (have)
Peter has had a cold since last week.
I _________ London 4 times. (visit)
I have visited London 4 times.
She ___________ her kitchen. (clean)
She has cleaned her kitchen.
They ___________ for the exam. (study)
They have studied for the exam.
Susan __________ something special for her friends. (cook)
Susan has cooked something special for her friends.
