No.
If you mean 'catholic' with a small 'c', then yes. the word 'catholic' simply means 'universal' and so the Protestant Church is part of the universal Christian Church worldwide. If you...
Yes they can get married, but most will have to take some classes first.
Usually the non-Catholic person would be required to convert to Catholicism first.
Wrong, The Church only recommends, but...
Absolutely they can! The Church recognizes any marriage between two baptized Christians to be both valid and a Sacrament. Catholics are required to marry in the Church, or obtain special permission...