PAS will never join Pakatan Harapan's 'big tent' to face the upcoming 15th general election, said party president Abdul Hadi Awang.<br /><br />Hadi said his party is still maintaining its cooperation with Perikatan Nasional (PN) and stressed that his party would never work with Harapan.<br /><br />"We have cooperated for more than 20 years. That is long enough. Normally, political cooperation (which has ended) will not be repeated," he said.