1. Had I *known* about the meeting, I would have come earlier. (Had + minulý čas = kdybych věděl)
2. Had she *called* me, I would have answered immediately. (Had + minulý čas = kdyby zavolala)
3. Had they *finished* the work, they could have left. (Had + minulý čas = kdyby dokončili)
4. Had we *seen* the warning, we wouldn’t have entered. (Had + minulý čas = kdybychom viděli)
5. Had he *studied* harder, he would have passed the exam. (Had + minulý čas = kdyby se učil)
6. Had you *told* me earlier, I could have helped. (Had + minulý čas = kdybys mi řekl)
7. Had the weather *been* better, we would have gone hiking. (Had + minulý čas = kdyby bylo počasí lepší)
8. Had I *forgotten* my keys, I couldn’t have entered the house. (Had + minulý čas = kdybych zapomněl)
9. Had they *arrived* on time, they wouldn’t have missed the train. (Had + minulý čas = kdyby přijeli včas)
10. Had she *prepared* well, she would have won the competition. (Had + minulý čas = kdyby se připravila dobře)

1. Were I *you*, I would accept the offer. (Were + podmět = kdybych byl tebou)
2. Were she *here*, she could explain everything. (Were + podmět = kdyby byla tady)
3. Were they *ready*, we would start the meeting. (Were + podmět = kdyby byli připraveni)
4. Were he *honest*, he would admit his mistake. (Were + podmět = kdyby byl upřímný)
5. Were we *in London*, we would visit the museum. (Were + podmět = kdybychom byli v Londýně)
6. Were you *free*, you could join us for dinner. (Were + podmět = kdybys byl volný)
7. Were it *possible*, I would travel more often. (Were + podmět = kdyby to bylo možné)
8. Were she *to ask*, I would help her immediately. (Were + podmět + infinitiv = kdyby požádala)
9. Were they *to arrive* earlier, we could start sooner. (Were + podmět + infinitiv = kdyby přijeli dříve)
10. Were he *to agree*, the project would continue smoothly. (Were + podmět + infinitiv = kdyby souhlasil)