Your sentence
J'espère+que+tu+vas+bien
Words in this sentence
que
that (introduces a subordinate noun clause and connects it to its parent clause); Substitutes for another, previously stated conjunction.; when, no sooner; Links two noun phrases in apposition forming a clause without a (finite) verb, such that the complement acts as predicate.; introduces a comparison; than; as; only, just; but, nothing but; how (in rhetorical interjections)
Conjunction
aller
to go; to attend (school, church regularly); to be going (to); will soon; forms a near-future tense; to be (feeling); to go well; to suit; to be X-proof (to be suitable for use in an appliance without running the risk of being damaged in the process)
Verb
bien
well; indeed; so; a lot (of); very; really; much (more, less, better, etc.); Used to confirm or ask for confirmation
Adverb