Sarah looks exhausted today. Speculate about the reason.
Sarah must/may have worked late into the night
It was my best friend’s birthday, but I didn’t call him/her.
I should have called her/him.
Explain why the team lost the game despite being the favorites.
The team should have practiced more
I’m running out of battery on my phone, but I don’t have a charger with me.
I should have brought the charger with me. /I should have charged it last night
My friend said we would meet at 10am. It´s 10:30 and he hasn´t arrived yet.
He must have had some kind of problem./ He must have forgotten
Mark is not at the party. It´s weird! He never misses parties.
He must have known about the party. He can´t have forgotten.
I’m at the airport, ready to catch my flight, but I can’t find my passport.
I must have left it at home.
Explain why Peter missed the plane this morning.
Peter could have missed the plane because of (the heavy traffic)
Emily has a stomachache after eating street food. Share your opinion.
Emily shouldn't have eaten street food