Tom started reading a book 2 hours ago. He is still reading it now.
He has been reading a book for 2 hours.
He is reading for 2 hours.
Rachel is from Australia. She’s travelling round Europe at the moment. She began her trip 2 months ago.
He was travelling in Europe.
She has been travelling for 2 months.
Patrick is a 22 year-old tennis player. He started playing tennis when he was 10 years old.
Patrick is playing tennis for 12 years.
Patrick has been playing tennis for 12 years.
When they left college, Lisa and Sue started making films together. They still make films.
Lisa and Sue have been making films together since they left college.
Sue and Lisa were making films in college.
Lisa is writing letters at the moment. She began to write the letters 3 hours ago.
She has been writing letters for 3 hours.
She is writing 3 letters.
Your friend started learning Arabic 3 months ago. He is still learning it now.
He have been learning Arabic for 3 months.
He has been learning Arabic for 3 months.