You will go to the party with me if you dress properly. Unless you...
Unless you dress properly, you won't go to the party with me.
I would like to take more exercise but I don’t have the time. If I...
If I had more time, I would take more exercise.
I'll buy I new computer provided that I get a rise in salary. I...
I'll buy I new computer if I get a rise in salary.
In my opinion, you should drink low-fat milk. If I...
If I were you, I would drink low-fat milk.
I didn’t buy any vegetables so I couldn’t make a salad. If I...
If I had bought some vegetables, I could have made a salad.
I don’t know the answer. I can’t tell you. If I...
If I knew the answer, I would tell you.
I would like to live in a castle but I’m not rich. If I...
If I were rich, I would live in a castle.
She got angry because he forgot to phone her. If he...
If he hadn't forgot to phone her, she wouldn't have got angry.
We’ll have the party outdoors if it isn’t cold. Unless...
Unless it is cold, we will have the party outdoors.
I won't go to Rio unless I find a cheap flight. I will...
I will go to Rio if I find a cheap flight.
My advice is that you must go to the doctor. If I...
If I were you, I would go to the doctor.