Sarah's desk is covered in papers. She is writing her thesis. She started three hours ago.
Sarah has been writing her thesis for three hours.
The kitchen smells amazing. Maya is baking cookies. She started this morning.
Maya has been baking cookies all morning / since this morning.
He is scrolling through social media. He started when he woke up.
He has been scrolling through social media since he woke up.
I am exhausted. I am revising for the exam. I started on Friday.
I have been revising for the exam since Friday.
Which is correct: I have been knowing my best friend since high school. OR I have known my best friend since high school.
I have known my friend since high school.
It is raining now. It started in the morning.
It has been raining since the morning.
I started using this app 2 months ago and I still like it.
I've been using this app for two months/ since.....
Tom is a driver. He started driving when he was 18.
Tom has been driving since he was 18.
Julia lives in Warsaw. She moved here last October.
Julia has been living in Warsaw since October.
I ordered a parcel last Friday. I am still waiting for it.
I have been waiting for a parcel since Friday.
Mark is playing computer games. He started playing 2 hours ago.
Mark has been playing computer games for 2 hours.
Your friend is saving money. You ask: How long...?
How long have you been saving money?
Jack is reading a book. He started reading at 6 p.m.
Jack has been reading a book since 6 p.m.
Linda is from Australia. She is travelling across Europe. You ask: How long...?
How long has she been travelling?
I'm watching my favourite series.I started at 7 p.m.
I have been watching it since 7 p.m.
