John Henry

(3.) John Henry was a dependible worker he builded railroads and tunnel.

SPELLING: dependable
CAPITALIZATION First word (in sentence)
PUNCTUATION End marks (with declaratives)
GRAMMAR & USAGE Plurals (regular plurals) Run-on sentences (regular plurals)
Verb tense (irregular past tense)

* John Henry was a dependable worker. He buildt railroads and tunnels.

(4.) Him could swing his hammer for ten hour and not never be tired.

SPELLING: ok
CAPITALIZATION ok
PUNCTUATION ok
GRAMMAR & USAGE Plurals (regular plurals) Pronoun case (of subjects)
Double negative

* He could swing his hammer for ten hours and never be tired.