The SNP leader also pledged to form alliances with minor parties . She said the SNP could work with Labour MPs without a formal pact . Ms Sturgeon said: "We will be working hard in Scotland and across Britain to ensure that we have an effective opposition at Westminster as soon as possible so that people can vote for their own party of choice Miliband has ruled out a coalition with the SNP but not an informal deal .
The SNP leader also pledged to form alliances with minor parties . She said the SNP could work with Labour MPs without a formal pact . Comes after a poll showed the SNP surging to a 28 point lead over Labour . Miliband has ruled out a coalition with the SNP but not an informal deal .