I __________ (believe) you if you hadn't lied to me before.
I'd/I would have believed you if you hadn't lied to me before.
If the Titanic ___________ (not sink), they ______________ (not make) that terrible film!
If the Titanic hadn't sunk, they wouldn't have made that terrible film!
If you'd told me about it, I _________________ (do) something about it.
If you'd told me about it, I'd/I would have done something about it.
If he ________________ (be) on time for his wedding, his bride wouldn't have been so angry!
If he'd been/had been on time for his wedding, his bride wouldn't have been so angry!
I wouldn't have fallen asleep in the exam if I ________________ (go) to bed earlier the night before.
I wouldn't have fallen asleep in the exam if I'd/I had gone to bed earlier the night before.
If I'd known you were in hospital, I _______________ (visit) you.
If I'd known you were in hospital, I'd/I would have visited you.
If John ______________ (not eat) so much at the party, he __________________ (not be) sick.
If John hadn't eaten so much at the party, he wouldn't have been sick.
I __________ (give) you a present if I ___________ (know) it was your birthday.
I'd/I would have given you a present if I'd/I had known it was your birthday.
We _________________ (not get) wet if you _________________ (not lose) the umbrella
We wouldn't have got wet if you hadn't lost the umbrella.
If you'd woken up earlier, we ___________________ (not miss) our flight.
If you'd woken up earlier, we wouldn't have missed our flight.