Помогите пожалуйста. Раскройте скобки, употребив предложения в 1,2,3 типах условных

Помогите пожалуйста. Раскройте скобки, употребив предложения в 1,2,3 типах условных предложений. Переведите предложения
1. Nick will visit his grandmother when he (to be) on summer holidays.
2. I would be happy, if you (to show) me the city.
3. Tony would not have been so upset. If he (to know) everything.
4. They (to invite) Jane if she phones.
5. If l (to be) you, I would not buy this dress.
6. The Browns will spend the week end in the country if their mother (to be) free.
7. If l worker in summer. I (to earn) some money.
8. If Dan had a dog, he (to love) it very much.
9. If l hadn't left London, I (to meet) my wife.
10. Den (to enter) the Medical University if he wanted to become a doctor.