Possible Clues:

• Without doubt power drill right to be put first
• Refraction not right without any doubt
• Without a shadow of a doubt
• Pressure drops over time, definitely
• Army, perhaps, taking time in bad weather? Definitely!
• Group of soldiers run by Territorial Army at home, no doubt?
• I rant terribly when sat on by police? Definitely
• Strength in art debatable, surely
• Soldiers start to tremble in deluge? Definitely
• Definitely or positively (2 words)