If it is fine tomorrow, we'll go on a picnic.
If I knew her phone number, I would[should] call her.
What would you say if you (talked[spoke]) with an alien?
If I were rich, I would but the mansion.
If you had been a little more careful, you would not have made such a mistake.
She would have been in time for school if she had gotten up earlier.
If I had caught the train, I would be present at the party now.
I wish she ( had not told ) a like to me.
Had the book been written in Japanese, I would have read it easily.
If the book had been written in Japanese, I would have read it early.
