Historically a hyphen was used. In modern times 'cross training' is now presented as two words.
Self-made should be hyphenated.
Pre construction - two words not hyphenated.
Some examples of hyphenated words beginning with "a" include: anti-inflammatory cross-reference self-esteem up-to-date
It should be hyphenated when it's used as an adjective.
self conscious
No.
yes
roller skates
Underdeveloped should be written as one word, not two words or hyphenated. I hope this answered your question. :)
it should be hyphenated: close-out
Roller-skate, as a verb, should be hyphenated. Roller skate, as a noun, is not.
No, it's just "champion".