Use the subjunctive mood. 1) If I (to take) enough time, I (to work) on the computer.
2) If I (not to have) many friends. I (to be) very lonely.
3)If Mary (not to know) the twins very well, she (not to be) able to say who’s Jack and who’s John.
4)I wish it (to be) summer now and we (can) go to the Crimea.
5)If Jeams (to send) me a letter , I (to answer) him by all means.
6)If only we (to stay) at home.
7)I wish you (to have) porridge or bacon and eggs for breakfast.
8)If only he (to want) to learn English.
9)If it (not to rain) so heavily in autumn here, we (can) begin building the house in October.
10)I wish Bob (can) win the competition

1. missed - Past Indefinite ( глагол to miss, стоящий в времени, поэтому имеет окончание -ed. В времени глагол не имеет никаких личных окончаний)
2. controls - Present Indefinite (здесь глагол to control стоит в 3 лице ед. ч., поэтому имеет окончание -s)
3. is - Present Indefinite / depart from - Present Indefinite (глагол to be, стоящий в 3 лице ед. ч./ глагол to depart from стоит в настоящем времени во мн. числе, поэтому не имеет никаких окончаний)

А теперь перевод:
1. Они пропустили последнюю электричку из-за пробок.
2. Диспетчер контролирует движение поезда на определённом участке пути.
3. Москва - это главный транспортный узел. Более трёхсот междугородных и двух тысяч пригородных поездов отправляются с десятков московских станций ежедневно. 

Объяснение:

-Hello , Anna . How are you?

-Hi Alex. I'm fine, how are you?

-I am ok. I heard you have already decided on the choice of a future profession.

-Yes it is.

-And what do you want to become?

-I want to be a lawyer. I want to protect people and their rights.

-But is this a job for girls?!

-Oh, Alex, you're like my dad. He also thinks that this work is not for girls. But I think it doesn't matter who you are, boy or girl. Most importantly you like your work and you do it beautifully. And what do you want to become?

-I want to become a doctor. I want to take care of people and save their lives.

- I think it is good. Good luck!

- Thank you. Buy!