Your sentence
Je+vais+manger.
Words in this sentence
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
Vocabulary
tu as ou tu vas
used to disambiguate sentences like "j'ai mangé"/"je vais manger" when the speaker hasn't heard clearly.
Phrase