Ответить на вопрос по : these are different sources of energy. can you add any more? ответ переведите с на .

Это несколько источников энергии. можешь ли ты еще добавить несколько ?

1. if we were careful we would leave behind our competitors.  if we had been careful we would have left behind our competitors.  2. if we phoned r.d., we would get the necessary information.  if we had  phoned r.d., we would have  got the necessary information. 3. if we changed the ingredients, we would be ready for the price rise.   if we had  changed the ingredients, we would have been ready for the price rise. 4. if the price of jam went up, the increase would be passed on the consumer.    if the price of jam had gone up, the increase would have  been passed on the consumer. 5. if they worked hard, they wouldn’t lose any customers.    if they had  worked hard, they wouldn’t have  lost any customers.  6. if we scheduled the product development in time we would be ready for  the change of the demand.  if we had  scheduled the product development in time we would have  been ready for  the change of the demand. 7. if   we   didn’t   lose the chance, the competitors products would stay on  the super-market shelves.  if   we   hadn’t   lose the chance, the competitors products would have  stayed on  the super-market shelves