Нужно переделать 5 предложений используя кондишиналы. 1 be here in ten minutes or else i will catch the train without you. 2 i can not help you because i have a lot of work. 3 you must study hard, otherwise you will not get into the university you want. 4 the ferry stops in very poor weather conditions. 5 l will lend you my surf board but you must return it after the weekend

1. If you are not here in ten minutes or else i will catch the train without you.
2. If I didn't have a lot of work, I would help you.
3. If you don't study hard, you will not get into the university you want.
4. The ferry stops if the weather conditions are poor.
5. l will lend you my surf board if you return it after the weekend.