She walked to the park yesterday
Past Simple
The chef prepares the meal.
The meal is prepared by the chef.
If you study hard, you will pass.
First conditionals
He's not answering his phone. He ___ forgotten the phone at home.
must have
Past action conected to the present.
Present Perfect
He said, "I am very happy".
He said that he was happy.
If I had more money, I would buy a house.
Second conditional
You look pale. You ___ be sick.
should
He ___ (go) to the store and he bought milk
went
She looks tired. She ___(must have) studied all night.
She must have studied all night.
If it had rained heavily, the game would have been cancelled.
Third conditional
I can't find my keys. I ___ left them at the car.
might have
An action completed before another past action.
Past Perfect
She said,"I will call you later".
She said she would call me later.
If you heat the ice, it boils
Zero conditional
The package arrived yesterday. It ___ been delivered while I was out.
must have
She has already ____ (finish) her homework
finished
You must have completed the task.
The task must have been completed by you.
If I had known you were coming, i Would have prepared something.
Third conditional
She ___ worked harder, but she ___ also have been unlucky.
should have/ might