Перепишите следующие предложения и переведите их на русский язык, помня о разных значениях глаголов to

be to have to do. 1. Do take care of yourself 2. They had to go the library. 3. We are to meet her at the station. 4. A new contract is to be signed immediately. 5. I have never been to London. 6. We do come in time.