He ______________ (be) on time if he ______________ (leave) earlier.
He would have been on time if he had left earlier.
She ______________ (not / do) it if she ______________ (know) you were ill.
She wouldn't have done it if she had known you were ill.
We ______________ (come) if we ______________ (be) invited.
We would have come if we had been invited.
I ______________ (call) you if I ______________ (not / forget) my phone.
I would have called you if I hadn't forgotten my phone.
She ______________ (not / meet) him if she ______________ (not / come) to London.
She wouldn't have met him if she hadn't come to London.
They ______________ (be) late if they ______________ (not / take) a taxi.
They would have been late if they hadn't taken a taxi.
If she ______________ (go) to art school, she ______________ (become) a painter.
If she had gone to art school, she would have become a painter.
If she ______________ (go) to university, she ______________ (study) French.
If she had gone to university, she would have studied French.
