Your sentence
అతను+రేపు+వస్తాను+అని+చెప్పాడు.
Words in this sentence
వచ్చు
to come, arrive; to appear, happen, occur, take place; to be got, be obtained, be procured; to last (for a long time etc.); to be learnt or acquired; to be carried on continuously or habitually; to appear in print, be published; as an auxiliary verb: occurs; in the obsolete indefinite tense with an infinitive to express "may"; with an infinitive to express "to be about to"; …
Verb
అని
used as a connecting particle, often translated as "that" or "so"; as a marker of indirect report or command; to subordinate a clause to a verb expressing knowledge, thinking, fearing, etc.; to subordinate a causal clause to a main clause in which the subject is human; other usages; to want; suffixed to onomatopoeic words ~ gives adverbial force; negates a preceding clause or sentence
Particle
చెప్పు
to say, tell; to teach, to speak of; to write or compose a poem; to describe, tell of; to term, call, name, denominate
Verb