If you study hard...
You will...
The builders are building the bridge very fast.
The bridge is being built very fast.
I'm sure they went on holidays, there is no movement in their house.
They must have gone on holiday, there is no movement in their house
"I will phone him tomorrow." Anna said
Anna said that she would phone him the following day.
(Such) The day was so windy that we couldn't get out from the house
It was such a windy day that...
If I had a helicopter
I would...
The children will transform the classrooms.
The classrooms will be transformed.
Joana is probably sad because of her breaking up with her boyfriend.
Joana might be sad because of her breaking up with her boyfriend.
"I didn't go to the supermarked." My mom said
My mom said that she hadn't gone to the supermarket.
These trousers aren't big enough for me. (Too)
These trousers are too small for me.
Unless you finish your homework
You will/won't
The mechanic is fixing my car now.
My car is being fixed at the moment.
I'm sure the Peterson didn't sell the house. They are still living there.
The Peterson can't have sold the house. They are still living there.
"I am going out with some friends." The boy says.
The boy said that he was going out with some friends.
I have got little money. (Too)
I don't have too much money
If she hadn't been to the party
She would have /Wouldn't have...
Harry Potter was written by J.K Rowling.
J.K. Rowling wrote Harry Potter.
I'm quite sure that she's passed her exam, she looks delighted.
She must have passed her exam, she looks delighted.
"I have brought some drinks and a pizza." Perla said
Perla said that she had brought some drinks and a pizza.
There are just a few chairs. (Enough)
There aren't enough chairs.
They would have a better job
If they (past)
Change to active voice. Some of the extras have been invited to the premiere.
The (organizers) have invited the extras to the premiere.
Her dog is lost, I'm sure she's really sad.
Her dog is lost. She must be really sad
"Have you paid the bill yet?" My wife asked me
My wife asked me if I had already paid the bill.
There is just a little sugar in the jar. (too)
There isn't too much sugar in the jar.