Поставить предложения в вопросительную форму, 1 и 3 предложения в отрицательную форму. 1. this diagram will help you to solve your problem 2. we stand for peaceful settlement of international problems. 3. the new railway track will carry a greater volume of freight. 4. the number of electrified lines is increasing all the time.

1this diagram won't help you
2what do we stand for?
3the new railway track won't carry a
4what is increasing all the time?

1.Will this diagram help you to solve your problem ?
2.Do we stand peaceful settlement of international problems for ?
3.Will the new railway track carry a greater volume of freight ?
4.Is the number of electrified lines increasing all the time ?
1.This diagram won't help you to solve your problem.
3.The new railway track won't carry a greater volume of freight.