These sentences are incorrectly using verbs in place of nouns.
Soccer is the most common sporting.
Soccer is the most common SPORT.
America requested continual supported our military request.
America requested continual SUPPORT for out military request.
When he was 7 years old , he went schooling.
When he was seven years old he went to SCHOOL.
After finished my college studying, I went to my country.
After finishing my college STUDIES, I went back to my country.
There is a night for asleep. (not a verb)
There is a night for SLEEP.
(Night is the time for sleep.)
Moreover it may lead to conflicting.
Moreover, it may lead to CONFLICT.