Не is writing a new code. Он пишет новый код.
That firm is carrying on negotiations for the purchase of software. Эта фирма ведет переговоры о покупке программного обеспечения.I am going to learn PHP next year. Я собираюсь (намерен) изучать PHP в будущем году.
He is going to spend his summer vacation in the Crimea. Он собирается провести летние каникулы в Крыму.
We are going to ship these goods by the next plane. Мы собираемся отгрузить этот товар ближайшим самолётом(презент)
When I entered the room, he was writing a code.
Он писал код, когда я вошел в комнату (т. е. начал писать код до того, как я вошел, и все еще писал в тот момент, когда я вошел).
It was raining when I left home.
Шел дождь, когда я вышел из дому.
What was he doing when you came to him?
Что он делал, когда вы пришли к нему?
He hurt his leg when he was playing baseball.
Он ушиб ногу, в то время как играл в футбол.I was going to tell him about it, but he interrupted me. - Я собирался рассказать ему об этом, но он прервал меня.
That is what I was going to say. - Это то, что я собирался сказать(паст)
Past Continuous
1) We were playing chess at 5 o'clock.
2) She was playing piano and her sister was singing.
3) As she was taking a shower, somebody knocked at his door.
4) At seven o'clock yesterday evening they were having dinner.
5) He was walking down the street when he ran into an old friend.
Present Continuous
1) I can't understand what are you talking about now.
2) She is studying atthe institute.
3) They are movig to the other city.
4) She is always interrupting me when I'm talking.
5) He is giving a baby a bath at the moment.