When describing someone as capable of doing or determined to do something, a preposition is required between the adjective and verb. In French, the choice of preposition depends on the adjective that precedes it, not the verb that follows.
The prepositions après and derrière have somewhat similar meanings, which of course means that students sometimes get them confused. Learn the difference between après and derrière to put all of this confusion behind you.
The prepositions avant and devant have somewhat similar meanings, which of course means that students sometimes get them confused. Learn the difference between avant and devant to get in front of any potential confusion.
Connectives are links: they combine words, phrases, or sentences. Connectives do not constitute a single part of speech, but rather a category of terms including all conjunctions and prepositions as well as certain types of adverbs and pronouns used in this way.
Croire literally means "to believe" but has somewhat varying meanings depending on the preposition used. Learn the difference between croire à and croire en, plus other uses of croire.
The preposition dans usually means "in," but as always there are exceptions. Dans can't be followed directly by a noun - it's always followed by some kind of determiner, such as an article or possessive adjective.