Add spaces: EU-Spoilerprotectivetube(straight)long51mm,Stainlesssteel

Answer: EU-Spoiler protective tube (straight) long 51 mm, Stainless steel

Add spaces: Herewewouldhavedanceintheevening,IplayedguitarinabandIwouldbringalong.

Answer: Here we would have dance in the evening, I played guitar in a band I would bring along.

Add spaces: Helpherdoitandearnscore.

Answer:
Help her do it and earn score.