1. If you ring me up, I will tell you something. Если ты мне позвонишь, я кое-что тебе расскажу.
If you rang me up, I would tell you something. Если б ты мне (вдруг) позвонил, я бы тебе кое-что рассказал.
If you had rung me up (yesterday), I would have told you something. Если бы ты мне позвонил (вчера), я бы тебе тогда рассказал кое-что.
2
If you give more attention to your child, he will be able to study better at school. Если вы будете уделять ребёнку больше внимания, он сможет лучше учиться в школе.
If you gave more attention to your child, he would be able to... Если бы вы больше уделяли... ("а вы не уделяете!") он мог бы учиться...
If you had given more attention to your child (last year), he could have studied better at school.
Если бы вы больше уделяли внимания ребёнку (в году), он бы мог лучше учиться тогда.
3 If it isn't raining now, we will go to the country. Если сейчас не будет дождя, мы поедем в деревню.
If it wasn't raining now, we would go to the country. Если бы сейчас не шёл дождь, мы бы поехали на дачу.
If it hadn't been raining (last weekend), we would have gone to the country. Если бы не дождь, мы бы уехали загород (на выходных).
1Many passengers were hurrying to their trains. 2A porter helped me with my luggage. 3The speed of modern plane can be 800 km in an hour 4There were many trains at the railway station 5We booked tickets in the booking office beforehand. 6My father has queued up to book tickets for a long time. 7I noticed the stranger following me 8There is much traffic in my town. 9I was late for school because of traffic jam 10The departure time of our plane was postponded. 11View from the mountain was wonderful. 12A taxi-rank may be very high.
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Объяснение с английским ">